English-Thai Dictionary

tolu

N ยางไม้ กลิ่นหอม ที่ มี สีเหลือง อม น้ำตาล 

 

toluate

N เกลือ หรือ เอส เตอ ร์ 

 

toluidine

N สารเคมีช นิดหนึ่ง ใช้ ใน การผลิต สีย้อม และ ยา 

 

Webster's 1828 Dictionary

TOLU BALSAM

n.Balsam of Tolu, a balsam produced from a tree growing in Tolu, in S. America.

 

TOLUTATION

n.[L. toluto.] A pacing or ambling. [Not used. ]

 

Webster's 1913 Dictionary

TOLU

TOLU To *lu ", n.

 

Defn: A fragrant balsam said to have been first brought from Santiago de Tolu, in New Granada. See Balsam of Tolu, under Balsam. Tolu tree (Bot. ), a large tree (Myroxylon toluiferum ), the wood of which is red in the center, and has an aromatic rose odor. It affords the balsam called tolu.

 

TOLUATE

TOLUATE Tol "u *ate, n. (Chem. )

 

Defn: A salt of any one of the toluic acids.

 

TOLUENE

Tol "u *ene, n. Etym: [Tolu + benzene. ] (Chem. )

 

Defn: A hydrocarbon, C6H5.CH3, of the aromatic series, homologous with benzene, and obtained as a light mobile colorless liquid, by distilling tolu balsam, coal tar, etc. ; -- called also methyl benzene, phenyl methane, etc.

 

TOLUENYL

Tol `u *e "nyl, n. Etym: [Toluene + -yl.] (Chem. )

 

Defn: Tolyl. [Obs. ]

 

TOLUIC

TOLUIC To *lu "ic, a. (Chem. )

 

Defn: Pertaining to, or designating, one of three metameric acids, CH3.C6H4.CO2H, which are related to toluene and analogous to benzoic acids. They are white crystalline substances, and are called respectively orthotoluic acid, metatoluic acid, and paratoluic acid.

 

TOLUID

TOLUID Tol "u *id, n. (Chem. )

 

Defn: A complex double tolyl and toluidine derivative of glycocoll, obtained as a white crystalline substance.

 

TOLUIDINE

TOLUIDINE To *lu "i *dine, n. (Chem. )

 

Defn: Any one of three metameric amido derivatives of toluene analogous to aniline, and called respectively orthtoluidine, metatoluidine, and paratoluidine; especially, the commonest one, or paratoluidine, which is obtained as a white crystalline substance.

 

Note: It is used in the aniline dye industry, and constitutes the essential nucleus or radical of those dyes.

 

TOLUOL; TOLUOLE

Tol "u *ol, Tol "u *ole n. Etym: [Tolu + benzol. ] (Chem. )

 

Defn: Same as Toluene.

 

TOLURIC

To *lu "ric, a. Etym: [Toluic + uric. ] (Chem. )

 

Defn: Of, pertaining to, or designating, any one of three isomeric crystalline acids, C9H1 ON. CO2H, which are toluyl derivatives of glycocoll.

 

TOLUTATION

Tol `u *ta "tion, n. Etym: [L. tolutim on a trot, properly, lifting up the feet, akin to tollere to lift up. ]

 

Defn: A pacing or ambling. [Obs. ] Sir T. Browne.

 

TOLUYL

Tol "u *yl, n. Etym: [Toluic + -yl.] (Chem. )

 

Defn: Any one of the three hypothetical radicals corresponding to the three toluic acids.

 

TOLUYLENE

TOLUYLENE Tol "u *yl *ene, n. (Chem. )(a ) Same as Stilbene. (b ) Sometimes, but less properly, tolylene.

 

New American Oxford Dictionary

tolu

to lu |təˈlo͞o təˈlu |(also tolu balsam ) ▶noun a fragrant brown balsam obtained from a South American tree, used in perfumery and medicine. [This balsam is obtained mainly from Myroxylon balsamum, family Leguminosae. ] ORIGIN late 17th cent.: named after Santiago de Tolú in Colombia, from where it was exported.

 

Toluca

To lu ca |təˈlo͞okə təlukə | a city in central Mexico, capital of the state of Mexico; pop. 467,712 (2005 ). It lies at the foot of Nevado de Toluca, an extinct volcano, at an altitude of 8,793 feet (2,680 m ). Full name Toluca de Lerdo.

 

toluene

tol u ene |ˈtälyo͞oˌēn ˈtɑljuˌin | ▶noun Chemistry a colorless liquid hydrocarbon present in coal tar and petroleum and used as a solvent and in organic synthesis. [Alternative name: methylbenzene; chem. formula: C 6 H 5 CH 3. ] ORIGIN late 19th cent.: from tolu + -ene .

 

toluidine blue

to lu i dine blue |təˈlo͞oəˌdēn təˌluədin ˈblu | ▶noun a synthetic blue dye used chiefly as a stain in biology. [A thiazine dye; chem. formula: C 15 H 16 ClN 3 S. ] ORIGIN late 19th cent.: toluidine from toluene + -ide + -ine 4 .

 

Oxford Dictionary

tolu

tolu |təˈluː, ˈtəʊluː |(also tolu balsam ) ▶noun [ mass noun ] a fragrant brown balsam obtained from a South American tree, used in perfumery and medicine. ●This balsam is obtained mainly from Myroxylon balsamum, family Leguminosae. ORIGIN late 17th cent.: named after Santiago de Tolú in Colombia, from where it was exported.

 

Toluca

Toluca |təˈluːkə | a city in central Mexico, capital of the state of Mexico; pop. 467,712 (2005 ). It lies at the foot of the extinct volcano Nevado de Toluca, at an altitude of 2,680 m (8,793 ft ). Full name Toluca de Lerdo |deɪ ˈlɛːdəʊ |.

 

toluene

toluene |ˈtɒljʊiːn | ▶noun [ mass noun ] Chemistry a colourless liquid hydrocarbon present in coal tar and petroleum and used as a solvent and in organic synthesis. ●Alternative name: methylbenzene; chem. formula: C 6 H 5 CH 3. ORIGIN late 19th cent.: from tolu + -ene .

 

toluidine blue

toluidine blue |ˈtɒljʊɪdiːn, tɒˈljuː -| ▶noun [ mass noun ] a synthetic blue dye used chiefly as a stain in biology. ●A thiazine dye; chem. formula: C 15 H 16 ClN 3 S. ORIGIN late 19th cent.: toluidine from toluene + -ide + -ine 4 .

 

Duden Dictionary

Tolubalsam

To lu bal sam , To lu-Bal sam Substantiv, maskulin , der Tolu-Balsam |T o lubalsam T o lu-Balsam |der Tolubalsam; Genitiv: des Tolubalsams der Tolu-Balsam; Genitiv: des Tolu-Balsams nach der Stadt Tolú in Kolumbien, dem früheren Hauptausfuhrhafen (aus einem in Südamerika beheimateten Baum gewonnener ) Balsam, der vor allem in der Parfümindustrie verwendet wird

 

Toluidin

To lu i din Substantiv, Neutrum Chemie , das |Toluid i n |zur Herstellung verschiedener Farbstoffe verwendetes aromatisches Amin des Toluols

 

Toluol

To lu ol Substantiv, Neutrum Chemie , das |Tolu o l |zu Tolubalsam und Alkohol ; nach dem starken Geruch als Lösungsmittel für Lacke, Öle o. Ä. verwendeter, farbloser, benzolartig riechender Kohlenwasserstoff

 

Spanish Dictionary

Tolú

Tolú VÉASE bálsamo de Tolú .

 

tolueno

tolueno nombre masculino Hidrocarburo líquido derivado del benceno que se utiliza en la fabricación de trinitrotolueno y en la preparación de colorantes y medicamentos .