English-Thai Dictionary
arachnid
N แมลง ที่ มี แปด ขา ma-lang-ti-mi-ped-ka
arachnoid
A คล้าย ใยแมงมุม klai-yai-mang-mum
Webster's 1828 Dictionary
ARACHNOID
a.[Gr. a spider, and from; Heb. to weave, that is to stretch, to draw out; Eng. reach. ] In anatomy, the arachnoid tunic, or arachnoid, is a semitransparent thin membrane which is spread over the brain and piamater, and for the most part closely connected with the latter. The term has also been applied to that capsule of the crystalline lens, which is a continuation of the hyaloid membrane.
ARACHNOID
n.A species of madrepore found fossil.
ARACHOSIAN
a.Designating a chain of mountains which divide Persia from India.
Webster's 1913 Dictionary
ARACANESE
ARACANESE Ar `a *ca *nese ", a.
Defn: Of or pertaining to Aracan, a province of British Burmah. -- n. sing. & pl.
Defn: A native or natives of Aracan.
ARACARI
ARACARI A `ra *, n. (Zoöl.)
Defn: A South American bird, of the genus Pleroglossius, allied to the toucans. There are several species.
ARACE
A *race ", v. t. Etym: [OE. aracen, arasen, OF. arachier, esracier, F.arracher, fr. L. exradicare, eradicare. The prefix a- is perh. due to L. ab. See Eradicate. ]
Defn: To tear up by the roots; to draw away. [Obs. ] Wyatt.
ARACEOUS
A *ra "ceous, a. Etym: [L. arum a genus of plants, fr. Gr. (Bot. )
Defn: Of or pertaining to an order of plants, of which the genus Arum is the type.
ARACHNID
ARACHNID A *rach "nid, n.
Defn: An arachnidan. Huxley.
ARACHNIDA
A *rach "ni *da, n. pl. Etym: [NL. , fr. Gr. (Zoöl.)
Defn: One of the classes of Arthropoda. See Illustration in Appendix.
Note: They have four pairs of legs, no antennæ nor wings, a pair of mandibles, and one pair of maxillæ or palpi. The head is usually consolidated with the thorax. The respiration is either by trancheæ or by pulmonary sacs, or by both. The class includes three principal orders: Araneina, or spiders; Arthrogastra, including scorpions, etc. ; and Acarina, or mites and ticks.
ARACHNIDAN
A *rach "ni *dan, n. Etym: [Gr. (Zoöl.)
Defn: One of the Arachnida.
ARACHNIDIAL
ARACHNIDIAL Ar `ach *nid "i *al, a. (Zoöl.)(a ) Of or pertaining to the Arachnida. (b ) Pertaining to the arachnidium.
ARACHNIDIUM
Ar `ach *nid "i *um, n. Etym: [NL. See Arachnida. ] (Zoöl.)
Defn: The glandular organ in which the material for the web of spiders is secreted.
ARACHNITIS
Ar `ach *ni "tis, n. Etym: [Gr. (Med. )
Defn: Inflammation of the arachnoid membrane.
ARACHNOID
A *rach "noid, a. Etym: [Gr.
1. Resembling a spider's web; cobweblike.
2. (Anat. )
Defn: Pertaining to a thin membrane of the brain and spinal cord, between the dura mater and pia mater.
3. (Bot. )
Defn: Covered with, or composed of, soft, loose hairs or fibers, so as to resemble a cobweb; cobwebby.
ARACHNOID
ARACHNOID A *rach "noid, n.
1. (Anat. )
Defn: The arachnoid membrane.
2. (Zoöl.)
Defn: One of the Arachnoidea.
ARACHNOIDAL
ARACHNOIDAL Ar `ach *noid "al, a. (Anat. )
Defn: Pertaining to the arachnoid membrane; arachnoid.
ARACHNOIDEA
Ar `ach *noid "e *a, n. pl. Etym: [NL. ] (Zoöl.)
Defn: Same as Arachnida.
ARACHNOLOGICAL
ARACHNOLOGICAL A *rach `no *log "ic *al, a.
Defn: Of or pertaining to arachnology.
ARACHNOLOGIST
ARACHNOLOGIST Ar `ach *nol "o *gist, n.
Defn: One who is versed in, or studies, arachnology.
ARACHNOLOGY
Ar `ach *nol "o *gy, n. Etym: [Gr. -logy. ]
Defn: The department of zoölogy which treats of spiders and other Arachnida.
New American Oxford Dictionary
Aracajú
A ra ca jú |ˌärəkəˈZHo͞o ˌɑrəkəˈʒu | a port in eastern Brazil, on the Atlantic coast; pop. 520,303 (2007 ).
aracari
a ra ca ri |ˌärəˈsärē ˌɑrəˈsɑri | ▶noun ( pl. aracaris ) a small toucan with a serrated bill, and typically with a green back and wings, yellow underside, and red rump. [Genus Pteroglossus, family Ramphastidae: several species. ] ORIGIN early 19th cent.: via Portuguese from Tupi arasa'ri.
arachidonic acid
ar a chi don ic ac id |ˌarəkiˈdänik əˌrækəˌdɔnɪk ˈæsəd | ▶noun Biochemistry a polyunsaturated fatty acid present in animal fats. It is important in metabolism, esp. in the synthesis of prostaglandins and leukotrienes, and is an essential constituent of the diet. [Alternative name: eicosa-5,8,11,14 -enoic acid; chem. formula: C 19 H 31 COOH. ] ORIGIN early 20th cent.: arachidonic formed irregularly from arachidic (a saturated fatty acid ) + -one + -ic .
Arachne
A rach ne |əˈraknē əˈrækni |Greek Mythology a woman of Colophon in Lydia, a skillful weaver who challenged Athena to a contest. Athena destroyed Arachne's work and Arachne tried to hang herself, but Athena changed her into a spider. ORIGIN from Greek arakhnē ‘spider. ’
arachnid
a rach nid |əˈraknid əˈræknɪd |Zoology ▶noun an arthropod of the class Arachnida, such as a spider or scorpion. ▶adjective relating to or denoting arachnids.
Arachnida
A rach ni da |əˈraknidə əˈræknɪdə |Zoology a class of chelicerate arthropods that includes spiders, scorpions, mites, and ticks. They have become adapted for a terrestrial life and possess book lungs and tracheae, and many have silk or poison glands. ORIGIN modern Latin (plural ), from Greek arakhnē ‘spider. ’
arachnoid
a rach noid |əˈrakˌnoid əˈræknɔɪd | ▶adjective like a spider or arachnid. ▶noun (also arachnoid membrane or arachnoid mater ) Anatomy a fine, delicate membrane, the middle one of the three membranes or meninges that surround the brain and spinal cord, situated between the dura mater and the pia mater. ORIGIN mid 18th cent.: from modern Latin arachnoides, from Greek arakhnoeidēs ‘like a cobweb, ’ from arakhnē ‘spider. ’
arachnophobia
a rach no pho bi a |əˌraknəˈfōbēə əræknəˈfoʊbiə | ▶noun extreme or irrational fear of spiders. DERIVATIVES a rach no phobe |əˈraknəˌfōb |noun, a rach no pho bic |-bik |adjective ORIGIN 1920s: modern Latin, from Greek arakhnē ‘spider ’ + -phobia .
Oxford Dictionary
Aracajú
Aracajú |ˌarəkəˈʒuː | a port in eastern Brazil, on the Atlantic coast, capital of the state of Sergipe; pop. 520,303 (2007 ).
aracari
aracari |ˌarəˈsɑːri, ˌarəˈkɑːri |(also araçari |-ˈsɑːri |) ▶noun ( pl. aracaris ) a small toucan with a serrated bill, and typically with a green back and wings, yellow underside, and red rump. ●Genus Pteroglossus, family Ramphastidae: several species. ORIGIN early 19th cent.: via Portuguese from Tupi arasa'ri.
arachidonic acid
arachidonic acid |əˌrakɪˈdɒnɪk | ▶noun [ mass noun ] Biochemistry a polyunsaturated fatty acid present in animal fats. It is important in metabolism, especially in the synthesis of prostaglandins and leukotrienes, and is an essential constituent of the diet. ●Alternative name: eicosa-5,8,11,14 -enoic acid; chem. formula: C 19 H 31 COOH. ORIGIN early 20th cent.: arachidonic formed irregularly from arachidic (a saturated fatty acid ) from Latin arachis, see arachis oil, + -one + -ic .
arachis oil
arachis oil |ˈarəkɪs | ▶noun another term for peanut oil. ORIGIN mid 19th cent.: modern Latin arachis, from Greek arak (h )os, -kis, a leguminous plant.
Arachne
Arachne |əˈrakni |Greek Mythology a woman of Colophon in Lydia, a skilful weaver who challenged Athene to a contest. Athene destroyed Arachne's work and Arachne tried to hang herself, but Athene changed her into a spider. ORIGIN from Greek arakhnē ‘spider ’.
arachnid
arachnid |əˈraknɪd |Zoology ▶noun an arthropod of the class Arachnida, such as a spider or scorpion. ▶adjective relating to or denoting arachnids.
Arachnida
Arachnida |əˈraknɪdə | ▶plural noun Zoology a class of chelicerate arthropods that includes spiders, scorpions, mites, and ticks. They have become adapted for a terrestrial life and possess both lungs and tracheae, and many have silk or poison glands. ORIGIN modern Latin (plural ), from Greek arakhnē ‘spider ’.
arachnoid
arachnoid |əˈraknɔɪd | ▶adjective like a spider or arachnid. ▶noun (also arachnoid membrane ) Anatomy a fine, delicate membrane, the middle one of the three membranes or meninges that surround the brain and spinal cord, situated between the dura mater and the pia mater. ORIGIN mid 18th cent.: from modern Latin arachnoides, from Greek arakhnoeidēs ‘like a cobweb ’, from arakhnē ‘spider ’.
arachnophobia
arachnophobia |əˌraknəˈfəʊbɪə | ▶noun [ mass noun ] extreme or irrational fear of spiders. DERIVATIVES arachnophobe |əˈraknəfəʊb |noun, arachnophobic adjective ORIGIN 1920s: modern Latin, from Greek arakhnē ‘spider ’ + -phobia .
Duden Dictionary
Arachnide
Arach ni de Substantiv, feminin , die Arachnoide |Arachn i de |die Arachnide; Genitiv: der Arachnide, Plural: die Arachniden Spinnentier
Arachniden
Arach ni den Pluralwort Zoologie , die Arachnoiden |Arachn i den |Pluraletantum zu griechisch aráchnē = Spinne Spinnentiere
Arachnitis
Arach ni tis Substantiv, feminin , die Arachnoiditis |Arachn i tis |die Arachnitis; der Arachnitis, die Arachnitiden griechisch-neulateinisch Entzündung der Arachnoidea
Arachnodaktylie
Arach no dak ty lie Substantiv, feminin Medizin , die |Arachnodaktyl ie |die Arachnodaktylie; Genitiv: der Arachnodaktylie, Plural: die Arachnodaktylien abnorme Länge der Hand- und Fußknochen Spinnenfingrigkeit
arachnoid
arach no id Adjektiv |arachno i d |spinnenähnlich
Arachnoide
Arach no i de Substantiv, feminin , die Arachnide |Arachno i de |die Arachnoide; Genitiv: der Arachnoide, Plural: die Arachnoiden Spinnentier
Arachnoidea
Arach no i dea Substantiv, feminin Medizin , die |Arachno i dea |die Arachnoidea; Genitiv: der Arachnoidea eine der drei Hirnhäute, die das Zentralnervensystem der Säugetiere und des Menschen umgeben
Arachnoiden
Arach no i den Pluralwort Zoologie , die Arachniden |Arachno i den |Pluraletantum zu griechisch aráchnē = Spinne Spinnentiere
Arachnoiditis
Arach no i di tis Substantiv, feminin , die Arachnitis |Arachnoid i tis |die Arachnoiditis; Genitiv: der Arachnoiditis, Plural: die Arachnoidititiden griechisch-neulateinisch Entzündung der Arachnoidea
Arachnologe
Arach no lo ge Substantiv, maskulin , der |Arachnol o ge |Wissenschaftler auf dem Gebiet der Arachnologie
Arachnologie
Arach no lo gie Substantiv, feminin , die |Arachnolog ie |Teilgebiet der Zoologie, das sich mit den Spinnentieren befasst
Arachnologin
Arach no lo gin Substantiv, feminin , die |Arachnol o gin |weibliche Form zu Arachnologe
arachnologisch
arach no lo gisch Adjektiv |arachnol o gisch |die Arachnologie betreffend
Arachnophobie
Arach no pho bie Substantiv, feminin , die |Arachnophob ie |die Arachnophobie; Genitiv: der Arachnophobie, Plural: die Arachnophobieien [krankhafte ] Furcht vor Spinnen
French Dictionary
arachide
arachide n. f. nom féminin 1 Plante dont les graines, qui se développent sous terre, sont les cacahuètes. 2 La graine de cette plante. : Beurre d ’arachide. SYNONYME cacahuète .
arachnéen
arachnéen , enne adj. adjectif littéraire Fin comme une toile d ’araignée. : Un tissu arachnéen. Prononciation Les lettres ch se prononcent k, [arakneɛ̃ ]
Spanish Dictionary
arac
arac (también arak )nombre masculino Aguardiente que se obtiene por destilación de melaza que previamente ha fermentado con una levadura extraída del arroz; es originario del sudoeste de Asia .SINÓNIMO arrak .
arácnido
arácnido adjetivo /nombre masculino 1 [animal ] Que pertenece a la clase de los arácnidos .2 arácnidos nombre masculino plural zool Clase de invertebrados artrópodos quelicerados que se caracterizan por carecer de antenas y alas, estar dotados de cuatro pares de patas, y tener el cuerpo dividido en cefalotórax y abdomen :las arañas, los ácaros y los escorpiones pertenecen a los arácnidos .
aracnoideo, -dea
aracnoideo, -dea adjetivo De la aracnoides o relacionado con esta meninge .
aracnoides
aracnoides nombre femenino anat Meninge situada entre la duramadre y la piamadre :la aracnoides está formada por un tejido claro y seroso .El plural es aracnoides .
Sanseido Wisdom Dictionary
arachnid
a rach nid /ərǽknɪd /形容詞 名詞 C クモ型類節足動物 (の )⦅クモ サソリなど ⦆.