TRIPHENYLMETHANE

Meaning of TRIPHENYLMETHANE in English

/truy fen'l meth"ayn, -feen'-/ , n. Chem.

a colorless, crystalline, solid compound containing three benzene rings, C 19 H 16 , from which many dyes are derived.

[ 1880-85; TRI- + PHENYL + METHANE ]

Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012

TRIPHENYLMETHANE — noun Etymology: International Scientific Vocabulary Date: circa 1885 a crystalline hydrocarbon CH(C 6 H 5 ) 3 that is the …
Толковый словарь английского языка - Merriam Webster
TRIPHENYLMETHANE — “+ noun Etymology: International Scientific Vocabulary triphenyl- + methane : a crystalline hydrocarbon CH(C 6 H 5 ) 3 that …
Webster's New International English Dictionary
TRIPHENYLMETHANE — n. type of crystalline hydrocarbon, chemical compound used to produce dyes (Chemistry)
Толковый словарь английского языка - Редакция bed
TRIPHENYLMETHANE — noun Etymology: International Scientific Vocabulary Date: circa 1885 : a crystalline hydrocarbon CH(C 6 H 5 ) 3 that is …
Merriam-Webster's Collegiate English vocabulary
TRIPHENYLMETHANE — [tri.phe.nyl.meth.ane] n [ISV] (ca. 1885): a crystalline hydrocarbon that is the parent compound of many dyes
Merriam-Webster English vocab
TRIPHENYLMETHANE — n. Pronunciation: ˌ tr ī - ˌ fe-n ə l- ' me- ˌ th ā n, - ˌ f ē …
Merriam Webster Collegiate English Dictionary
TRIPHENYLMETHANE COLOR — noun see triphenylmethane dye
Webster's New International English Dictionary
TRIPHENYLMETHANE DYE — noun also triphenylmethane color : any of a group of triarylmethane dyes (as pararosaniline, crystal violet, or aurin) derived from …
Webster's New International English Dictionary
TRIPHENYLMETHANE DYE — Chem. any of a great number of dyes, as gentian violet, fuchsin, and rosaniline, produced from triphenylmethane by replacement of …
Random House Webster's Unabridged English Dictionary
TRIPHENYLMETHANE DYE — any member of a group of extremely brilliant and intensely coloured synthetic organic dyes having molecular structures based upon that …
Britannica English vocabulary
GRAM'S STAIN — or Gram stain noun Etymology: Hans C. J. Gram died 1938 Danish physician Date: 1903 a method for the differential …
Толковый словарь английского языка - Merriam Webster
CRYSTAL VIOLET — noun Date: circa 1893 a triphenylmethane dye found in gentian violet
Толковый словарь английского языка - Merriam Webster
XANTHENE DYE — noun : any of a group of brilliant fluorescent yellow to pink to bluish red dyes characterized by the presence …
Webster's New International English Dictionary
TRIPHENYLMETHYL — “+ noun Etymology: International Scientific Vocabulary triphenyl- + methyl : the univalent radical C(C 6 H 5 ) 3 derived …
Webster's New International English Dictionary
TRIARYLMETHANE DYE — (ˈ) ̷ ̷| ̷ ̷ ̷ ̷| ̷ ̷ˌ ̷ ̷- noun Etymology: triaryl + methane : any of a class of basic, acid, mordant acid, and direct dyes derived …
Webster's New International English Dictionary
SPIRIT BLUE — noun Usage: often capitalized S&B : any of several alcohol-soluble triphenylmethane dyes that are phenyl derivatives of pararosaniline or fuchsine …
Webster's New International English Dictionary
ROSOLIC ACID — (ˈ)rō|zälik-, -zōlik- noun Etymology: rosolic from German rosol- (in rosolsäure rosolic acid) (from ros- — from Latin rosa rose — …
Webster's New International English Dictionary
ROSANILINE — (ˈ)rōz+ noun Etymology: International Scientific Vocabulary ros- (from Latin rosa rose) + aniline — more at rose 1. a. or …
Webster's New International English Dictionary
PATENT BLUE — noun Usage: often capitalized P&B : any of several acid triphenylmethane dyes — see dye table I (under Acid Blue …
Webster's New International English Dictionary
PARAROSANILINE — |parə+ noun Etymology: International Scientific Vocabulary para- (I) + rosaniline : a white crystalline base C(OH)(C 6 H 4 NH …
Webster's New International English Dictionary
MICHLER'S KETONE — ˈmiklə(r)z- noun Usage: usually capitalized M Etymology: after Wilhelm T. Michler died 1889 German chemist : a crystalline amino ketone …
Webster's New International English Dictionary
METHYL GREEN — noun : a basic triphenylmethane dye made by adding methyl chloride to crystal violet and used chiefly as a biological …
Webster's New International English Dictionary
METHYL COTTON BLUE — noun also methyl blue Usage: often capitalized M&C&B : an acid triphenylmethane dye used chiefly in writing ink and as …
Webster's New International English Dictionary
MALACHITE GREEN — noun 1. a. : a pigment made of ground malachite b. : a similar pigment made synthetically 2. sometimes capitalized …
Webster's New International English Dictionary
LIGHT GREEN SF YELLOWISH — noun or light green SF Usage: usually capitalized L&G&Y : an acid triphenylmethane dye used chiefly as a biological stain …
Webster's New International English Dictionary
LEUCO BASE — noun Etymology: International Scientific Vocabulary leuco + base : a colorless or weakly colored amine that is formed by reduction …
Webster's New International English Dictionary
GUINEA GREEN B — noun Usage: usually capitalized both Gs : an acid green triphenylmethane dye used chiefly in coloring foods — called also …
Webster's New International English Dictionary
FUCHSINE — noun or fuch·sin ˈfyüks]ə̇n, -kˌs]ēn also ˈfyü(ˌ)sh] or ˈfük(ˌ)s] ( -s ) Etymology: French fuchsine, probably from fuchsia (from New …
Webster's New International English Dictionary
FAST GREEN — noun Usage: often capitalized F&G : any of several relatively fast green dyes belonging for the most part to the …
Webster's New International English Dictionary
CRYSTAL VIOLET — noun Usage: often capitalized C&V : a basic triphenylmethane dye consisting essentially of hexamethyl-pararosaniline chloride and used similarly to methyl …
Webster's New International English Dictionary
BRILLIANT GREEN — noun Usage: often capitalized B&G : a basic triphenylmethane dye that is prepared similarly to malachite green from benzaldehyde and …
Webster's New International English Dictionary
AURIN — ˈȯrə̇n noun ( -s ) Etymology: probably from German aurin, from auri- auri- (I) + -in : a poisonous red …
Webster's New International English Dictionary

Random House Webster's Unabridged English Dictionary

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