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English-Thai Dictionary

heptachord

N เครื่องหมาย ดนตรี เจ็ด เสียง

heptad

N จำนวน เจ็ด

heptagon

N รูปทรง เจ็ดเหลี่ยม rub-song-jed-liam

heptagonal

A ที่ เป็น รูป เจ็ดเหลี่ยม หรือ เจ็ด มุม

heptahedron

N สิ่ง ที่ มี เจ็ดเหลี่ยม หรือ เจ็ด ด้าน

heptamerous

A ที่ แบ่ง ออก เป็น เจ็ด ส่วน

heptangular

A ที่ มี เจ็ด มุม

heptarchy

N การปกครอง ด้วย คน เจ็ด คน

heptastich

N บทกวี ที่ มี เจ็ด บรรทัด

heptateuch

N หนังสือ เจ็ด เล่ม แรก ของ คัมภีร์ไบเบิล ฉบับ ใหม่

heptavalent

A ที่ มี เจ็ด วาเลน ซี

Webster's 1828 Dictionary

HEPTACAPSULAR

a.[Gr. seven, and L. capsula, a cell. ] Having seven cells or cavities for seeds; a term in botany.

HEPTACHORD

n.[Gr. seven, and chord. ] A system of seven sounds. In ancient poetry, verses sung or played on seven chords or different notes. In this sense the word was applied to the lyre, when it had but seven strings. One of the intervals is also called a heptachord, as containing the same number of degrees between the extremes.

HEPTAGON

n.[Gr. seven, and an angle. ] In geometry, a figure consisting of seven sides and as many angles.
In fortification, a place that has seven bastions for defense.

HEPTAGONAL

a.Having seven angles or sides. Heptagonal numbers, in arithmetic, a sort of polygonal numbers, wherein the difference of the terms of the corresponding arithmetical progression is 5. One of the properties of these numbers is, that if they are multiplied by 4 , and 9 is added to the product, the sum will be a square number.

HEPTAGYN

n.[Gr. seven, and a female. ] In botany, a plant that has seven pistils.

HEPTAGYNIAN

a.Having seven pistils.

HEPTAHEXAHEDRAL

a.[Gr. seven, and hexahedral. ] Presenting seven ranges of faces one above another, each range containing six faces.

HEPTAMEREDE

n.[Gr. seven, and part. ] That which divides into seven parts.

HEPTANDER

n.[Gr. seven, and a male. ] In botany, a plant having seven stamens.

HEPTANDRIAN

a.Having seven stamens.

HEPTANGULAR

a.[Gr. seven, and angular. ] Having seven angles.

HEPTAPHYLLOUS

a.[Gr. seven, and a leaf. ] Having seven leaves.

HEPTARCHIC

a.Denoting a sevenfold government.

HEPTARCHIST

n.A ruler of one division of a heptarchy.

HEPTARCHY

n.[Gr. seven and rule. ] A government by seven persons, or the country governed by seven persons. But the word is usually applied to England, when under the government of seven kings, or divided into seven kingdoms; as the Saxon heptarchy, which comprehended the whole of England, when subject to seven independent princes. These petty kingdoms were those of Kent, the South Saxons [Sussex, ] West Saxons, East Saxons [Essex, ] the East Angles, Mercia, and Northumberland.

HEPTATEUCH

n.[Gr. seven, and book. ] The first seven books of the Old Testament. [Little used. ]

Webster's 1913 Dictionary

HEPTA

Hep "ta. Etym: [See Seven. ]

Defn: A combining form from Gr. "epta `, seven.

HEPTACHORD

Hep "ta *chord, n. Etym: [Gr. "epta `xordos seven-stringed; "epta ` seven + xordh ` chord: cf. F. heptacorde. See Seven, and Chord. ]

1. (Anc. Mus. ) (a ) A system of seven sounds. (b ) A lyre with seven chords.

2. (Anc. Poet. )

Defn: A composition sung to the sound of seven chords or tones. Moore (Encyc. of Music ).

HEPTAD

Hep "tad, n. Etym: [L. heptas the number seven. Gr. "epta ` seven. ](Chem. )

Defn: An atom which has a valence of seven, and which can be theoretically combined with, substituted for, or replaced by, seven monad atoms or radicals; as, iodine is a heptad in iodic acid. Also used as an adjective.

HEPTADE

Hep "tade, n. Etym: [Cf. F. heptade. See Heptad. ]

Defn: The sum or number of seven.

HEPTAGLOT

Hep "ta *glot, n. Etym: [Gr. "epta ` seven + 3,

Defn: A book in seven languages.

HEPTAGON

Hep "ta *gon, n. Etym: [Gr. "epta ` seven + heptagone. ] (Geom.)

Defn: A plane figure consisting of seven sides and having seven angles.

HEPTAGONAL

Hep *tag "o *nal, a. Etym: [Cf. F. heptagonal. ]

Defn: Having seven angles or sides. Heptagonal numbers (Arith.), the numbers of the series 1, 7, 18, 34, 55, etc. , being figurate numbers formed by adding successively the terms of the arithmetical series 1, 6, 11, 16, 21, etc.

HEPTAGYNIA

Hep `ta *gyn "i *a, n. pl. Etym: [NL. , fr. Gr. "epta ` seven +heptagunie.] (Bot. )

Defn: A Linnæan order of plants having seven pistils.

HEPTAGYNIAN; HEPTAGYNOUS

Hep `ta *gyn "i *an, Hep *tag "y *nous, a. Etym: [Cf. F. heptagyne.] (Bot. )

Defn: Having seven pistils.

HEPTAHEDRON

Hep `ta *he "dron, n. Etym: [Hepta- + Gr. heptaèdre.] (Geom.)

Defn: A solid figure with seven sides.

HEPTAMEROUS

Hep *tam "er *ous, a. Etym: [Hepta- + Gr. (Bot. )

Defn: Consisting of seven parts, or having the parts in sets of sevens. Gray.

HEPTANDRIA

Hep *tan "dri *a, n. pl. Etym: [NL. , fr. Gr. "epta ` seven + heptandrie.](Bot. )

Defn: A Linnæan class of plants having seven stamens.

HEPTANDRIAN; HEPTANDROUS

Hep *tan "dri *an, Hep *tan "drous, a. Etym: [Cf. F. heptandre.] (Bot. )

Defn: Having seven stamens.

HEPTANE

Hep "tane, n. Etym: [Gr. "epta ` seven. ] (Chem. )

Defn: Any one of several isometric hydrocarbons, C7H16, of the paraffin series (nine are possible, four are known ); -- so called because the molecule has seven carbon atoms. Specifically, a colorless liquid, found as a constituent of petroleum, in the tar oil of cannel coal, etc.

HEPTANGULAR

Hep *tan "gu *lar, a. Etym: [Hepta- + angular: cf. F. heptangulaire. Cf. Septangular. ]

Defn: Having seven angles.

HEPTAPHYLLOUS

Hep *taph "yl *lous, a. Etym: [Hepta- + Gr. heptaphylle.] (Bot. )

Defn: Having seven leaves.

HEPTARCH

HEPTARCH Hep "tarch, n.

Defn: Same as Heptarchist.

HEPTARCHIC

Hep *tar "chic, a. Etym: [Cf. F. heptarchique.]

Defn: Of or pertaining to a heptarchy; constituting or consisting of a heptarchy. T. Warton.

HEPTARCHIST

HEPTARCHIST Hep "tarch *ist, n.

Defn: A ruler of one division of a heptarchy. [Written also heptarch. ]

HEPTARCHY

Hep "tarch *y, n. Etym: [Hepta- + -archy: cf. F. heptarchie. ]

Defn: A government by seven persons; also, a country under seven rulers.

Note: The word is most commonly applied to England, when it was divided into seven kingdoms; as, the Saxon heptachy, which consisted of Kent, the South Saxons (Sussex ), West Saxons (Wessex ), East Saxons (Essex ), the East Angles, Mercia, and Northumberland.

HEPTASPERMOUS

Hep `ta *sper "mous, a. Etym: [Hepta- + Gr. (Bot. )

Defn: Having seven seeds.

HEPTASTICH

Hep "ta *stich, n. Etym: [Hepta- + Gr. sti `chos line, verse. ] (Pros.)

Defn: A composition consisting of seven lines or verses.

HEPTATEUCH

Hep "ta *teuch, n. Etym: [L. heptateuchos, Gr. "epta ` seven +heptateuque.]

Defn: The first seven books of the Testament.

HEPTAVALENT

Hep *tav "a *lent, a. Etym: [Hepta- + L. valens, p. pr. See Valence. ](Chem. )

Defn: Having seven units of attractive force or affinity; -- said of heptad elements or radicals.

New American Oxford Dictionary

hepta-

hepta- ▶comb. form seven; having seven: heptagon | heptathlon. ORIGIN from Greek hepta ‘seven. ’

heptachlor

hep ta chlor |ˈheptəˌklôr ˈhɛptəklɔr | ▶noun a chlorinated hydrocarbon used as an insecticide. [Chem. formula: C 10 H 5 Cl 7. ]

heptad

hep tad |ˈhepˌtad ˈhɛpˌtæd | ▶noun technical a group or set of seven. ORIGIN mid 17th cent.: from Greek heptas, heptad-, from hepta ‘seven. ’

heptagon

hep ta gon |ˈheptəˌgän ˈhɛptəˌɡɑn | ▶noun a plane figure with seven straight sides and angles. DERIVATIVES hep tag o nal |hepˈtagənl |adjective ORIGIN late 16th cent.: from Greek heptagonon, neuter (used as a noun ) of heptagonos ‘seven-angled. ’

heptahedron

heptamerous

hep tam er ous |hepˈtamərəs hɛpˈtæmərəs | ▶adjective Botany & Zoology having parts arranged in groups of seven. • consisting of seven joints or parts.

heptameter

hep tam e ter |hepˈtamitər hɛpˈtæmədər | ▶noun Prosody a line of verse consisting of seven metrical feet. ORIGIN late 19th cent.: via late Latin from Greek heptametron, from hepta- ‘seven ’ + metron ‘measure. ’

heptane

hep tane |ˈhepˌtān ˈhɛpˌteɪn | ▶noun Chemistry a colorless liquid hydrocarbon of the alkane series, obtained from petroleum. [Chem. formula: C 7 H 16; several isomers, esp. the straight-chain isomer ( n -heptane ).] ORIGIN late 19th cent.: from hepta- ‘seven ’ (denoting seven carbon atoms ) + -ane 2 .

heptarchy

hep tar chy |ˈhepˌtärkē ˈhɛpˌtɑrki | ▶noun ( pl. heptarchies ) a country or region consisting of seven smaller, autonomous regions. • government by seven rulers. DERIVATIVES hep tar chic |hepˈtärkik |adjective, hep tar chi cal |hepˈtärkikəl |adjective ORIGIN late 16th cent.: from hepta- ‘seven ’ + Greek arkhia ‘rule, ’ on the pattern of tetrarchy .

Heptateuch

Hep ta teuch |ˈheptəˌt (y )o͞ok ˈhɛptəˌtjuk | ▶noun the first seven books of the Bible (Genesis to Judges ) collectively. ORIGIN late 17th cent.: via late Latin from Greek heptateukhos, from hepta ‘seven ’ + teukhos ‘book, volume. ’

heptathlon

hep tath lon |hepˈtaTHˌlän hɛpˈtæθˌlɑn | ▶noun a track and field event, in particular one for women, in which each competitor takes part in the same prescribed seven events (100 -meter hurdles, high jump, shot put, 200 -meter dash, long jump, javelin, and 800 -meter run ). DERIVATIVES hep tath lete |-ˈtaTHlēt |noun ORIGIN 1970s: from hepta- ‘seven ’ + Greek athlon ‘contest, ’ on the pattern of words such as decathlon .

heptavalent

hep ta va lent |ˈheptəvālənt ˌhɛptəˈveɪlənt | ▶adjective Chemistry having a valence of seven.

Oxford Dictionary

hepta-

hepta- |ˈhɛptə | ▶combining form seven; having seven: heptagon | heptathlon. ORIGIN from Greek hepta ‘seven ’.

heptachlor

heptachlor |ˈhɛptəklɔː | ▶noun [ mass noun ] a chlorinated hydrocarbon used as an insecticide. ●Chem. formula: C 10 H 5 Cl 7.

heptad

heptad |ˈhɛptad | ▶noun technical a group or set of seven. ORIGIN mid 17th cent.: from Greek heptas, heptad-, from hepta ‘seven ’.

heptagon

heptagon |ˈhɛptəg (ə )n | ▶noun a plane figure with seven straight sides and angles. DERIVATIVES heptagonal |-ˈtag (ə )n (ə )l |adjective ORIGIN late 16th cent.: from Greek heptagonon, neuter (used as a noun ) of heptagonos ‘seven-angled ’.

heptahedron

heptahedron |ˌhɛptəˈhiːdrən, -ˈhɛd -| ▶noun ( pl. heptahedra |-drə | or heptahedrons ) a solid figure with seven plane faces. DERIVATIVES heptahedral adjective ORIGIN late 17th cent.: from hepta- ‘seven ’ + -hedron, on the pattern of words such as polyhedron .

heptamerous

heptamerous |hɛpˈtamərəs | ▶adjective Botany & Zoology having parts arranged in groups of seven. • consisting of seven joints or parts.

heptameter

heptameter |hɛpˈtamɪtə | ▶noun Prosody a line of verse consisting of seven metrical feet. ORIGIN late 19th cent.: via late Latin from Greek heptametron, from hepta- ‘seven ’ + metron ‘measure ’.

heptane

heptane |ˈhɛpteɪn | ▶noun Chemistry a colourless liquid hydrocarbon of the alkane series, present in petroleum spirit. ●Chem. formula: C 7 H 16; several isomers, especially the straight-chain isomer ( n -heptane ). ORIGIN late 19th cent.: from hepta- ‘seven ’ (denoting seven carbon atoms ) + -ane 2 .

heptarchy

heptarchy |ˈhɛptɑːki | ▶noun ( pl. heptarchies ) a state or region consisting of seven autonomous regions. • [ mass noun ] government by seven rulers. DERIVATIVES heptarchic |-ˈtɑːkɪk |adjective, heptarchical |-ˈtɑːkɪk (ə )l |adjective ORIGIN late 16th cent.: from hepta- ‘seven ’ + Greek arkhia ‘rule ’, on the pattern of tetrarchy .

Heptateuch

Heptateuch |ˈhɛptəˌtjuːk | ▶noun the first seven books of the Bible (Genesis to Judges ) collectively. ORIGIN late 17th cent.: via late Latin from Greek heptateukhos, from hepta ‘seven ’ + teukhos ‘book, volume ’.

heptathlon

heptathlon |hɛpˈtaθlɒn, -lən | ▶noun an athletic event, in particular one for women, in which each competitor takes part in the same prescribed seven events (100 metres hurdles, high jump, shot-put, 200 metres, long jump, javelin, and 800 metres ). DERIVATIVES heptathlete |-liːt |noun ORIGIN 1970s: from hepta- ‘seven ’ + Greek athlon ‘contest ’, on the pattern of words such as decathlon .

heptavalent

heptavalent |ˌhɛptəˈveɪl (ə )nt | ▶adjective Chemistry having a valency of seven.

Duden Dictionary

Heptachord

Hep ta chord Substantiv, maskulin oder Substantiv, Neutrum Musik , der oder das |…ˈkɔrt |der oder das Heptachord; Genitiv: des Heptachord [e ]s, Plural: die Heptachorde lateinisch heptachordus = siebensaitig < griechisch heptáchordos, zu: chordḗ = Saite Folge von sieben diatonischen Tonstufen; große Septime

Heptagon

Hep ta gon Substantiv, Neutrum , das |Heptag o n |griechisch heptágōnos = siebeneckig, zu: gōnía = Ecke, Winkel Siebeneck

heptagonal

hep ta go nal Adjektiv |heptagon a l |siebeneckig

Heptameron

Hep t a me ron , Hep ta me ron Substantiv, Neutrum , das |Hept a meron |griechisch-französisch dem Dekameron nachgebildete Erzählungen der »Sieben Tage « der Margarete von Navarra; vgl. Hexameron

Heptameter

Hep ta me ter Substantiv, maskulin Verslehre , der |Hept a meter |spätlateinisch heptameter, zu griechisch heptá = sieben, gebildet nach Hexameter siebenfüßiger Vers

Heptan

Hep tan Substantiv, Neutrum Chemie , das |Hept a n |zu griechisch heptá = sieben Kohlenwasserstoff mit sieben Kohlenstoffatomen (der wichtiger Bestandteil des Erdöls und Benzins ist )

Heptarchie

Hep t ar chie, Hep tar chie Substantiv, feminin Geschichte , die |Heptarch ie |die Heptarchie; Genitiv: der Heptarchie Staatenbund der sieben angelsächsischen Kleinkönigreiche Essex, Sussex, Wessex, Northumberland, Ostanglien, Mercien, Kent

Heptateuch

Hep ta teuch Substantiv, maskulin , der |Heptat eu ch |spätlateinisch heptateuchus < griechisch heptáteuchos = siebenbändiges Buch, zu: teũchos = Buch die ersten sieben Bücher des Alten Testaments

Heptatonik

Hep ta to nik Substantiv, feminin Musik , die |Heptat o nik |die Heptatonik; Genitiv: der Heptatonik griechisch-neulateinisch System der Siebentönigkeit

French Dictionary

hepta-

hepta- préf. préfixe Élément du grec signifiant « sept ». : Heptagone.

heptagone

heptagone n. m. nom masculin Polygone qui a sept côtés et sept angles.

Spanish Dictionary

hepta-

hepta- Elemento prefijal de origen griego que entra en la formación de nombres y adjetivos con el significado de ‘siete ’:heptasílabico, heptágono, heptaedro .

heptacordio

heptacordio nombre masculino mús Heptacordo .

heptacordo

heptacordo nombre masculino mús Grupo de siete notas, especialmente la escala diatónica .SINÓNIMO heptacordio .

heptaédrico, -ca

heptaédrico, -ca adjetivo Del heptaedro o relacionado con este cuerpo geométrico .

heptaedro

heptaedro nombre masculino Cuerpo geométrico de siete caras .

heptagonal

heptagonal adjetivo Que tiene forma de heptágono .

heptágono

heptágono nombre masculino Figura geométrica que tiene siete lados .

heptámetro

heptámetro adjetivo /nombre masculino [verso ] Que consta de siete pies métricos .

heptarquía

heptarquía nombre femenino 1 Gobierno simultáneo de siete personas .2 nombre femenino País constituido por siete estados o reinos .

heptasilábico, -ca

heptasilábico, -ca adjetivo Del heptasílabo o relacionado con él .

heptasílabo, -ba

heptasílabo, -ba adjetivo /nombre masculino [palabra, verso ] Que tiene siete sílabas .

heptatlón

heptatlón nombre masculino Competición femenina de atletismo en que las deportistas compiten en siete pruebas: carreras de 200 y 800 m lisos, y de 100 m vallas; salto de altura y de longitud; y lanzamiento de peso y de jabalina .

Sanseido Wisdom Dictionary

heptagon

hep ta gon /héptəɡɑ̀n |-ɡ (ə )n /名詞 C 七角形 .hep tag o nal /heptǽɡ (ə )n (ə )l /形容詞