[[t]roʊˈzæn l ɪn, -ˌaɪn[/t]] n.
1) a red dye, C20H20N3Cl, derived from aniline and the ortho isomer of toluidine
2) the base, C20H21N3O, which, with hydrochloric acid, forms this dye
Etymology: 1860–65; rose I+aniline

From formal English to slang. 2014.

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  • rosaniline — [ rozanilin ] n. f. • 1869; de 2. rose et aniline ♦ Chim. Base azotée (C20H21N30) dont les dérivés sont des colorants de fibres animales (fuchsine, bleu de Lyon, violet de Paris, etc.). ● rosaniline nom féminin Base conjuguée de la fuchsine… …   Encyclopédie Universelle

  • Rosaniline — Ros*an i*line (? or ?), n. [Rose + aniline.] (Chem.) A complex nitrogenous base, {C20H21N3O}, obtained by oxidizing a mixture of aniline and toluidine, as a colorless crystalline substance which forms red salts. These salts are essential… …   The Collaborative International Dictionary of English

  • rosaniline — [rō zan′ə lin, rō zan′əlēn΄, rō zan′əlīn΄] n. [ ROS(E) + ANILINE] a crystalline base, C20H21N3O, made by heating aniline and toluidine with nitrobenzene: many aniline dyes are derivatives of it …   English World dictionary

  • rosaniline — noun a) An organic base, CHN, used to make the dye fuchsine b) The deep red or magenta colour of fuchsine (rosaniline hydrochloride) …   Wiktionary

  • rosaniline — fuksinas statusas T sritis chemija apibrėžtis Dažiklis. formulė NH₂C₆H₄(NH₂C₆H₃CH₃)N=C₆H₄=NH atitikmenys: angl. fuchsin; rosaniline rus. розанилин; фуксин ryšiai: sinonimas – rozanilinas sinonimas – N (4 aminofenil) N (3 amino 4 metilfenil) 1,4… …   Chemijos terminų aiškinamasis žodynas

  • rosaniline base — noun see rosaniline 1a …   Useful english dictionary

  • rosaniline — /roh zan l in, uyn /, n. Chem. 1. a red dye, C20H20N3Cl, derived from aniline and orthotoluidine, a constituent of fuchsin. 2. the base, C20H21N3O, which, with hydrochloric acid, forms this dye. [1860 65; ROSE1 + ANILINE] * * * …   Universalium

  • rosaniline — ros·an·i·line rō zan əl ən n 1) a white crystalline compound C20H21N3O that is the parent of many dyes 2) FUCHSIN * * * ro·san·i·line (ro zanґĭ lin) a basic dye derived from triphenylmethane, occurring as reddish brown crystals, which is… …   Medical dictionary

  • rosaniline — (rô za ni li n ) s. f. Terme de chimie. Substance cramoisie obtenue de l aniline …   Dictionnaire de la Langue Française d'Émile Littré

  • Rosaniline — n. brownish red crystalline organic compound that is used as a dye and fungicide (Chemistry) …   English contemporary dictionary

  • rosaniline — [rə(ʊ) zanɪli:n, lɪn, lʌɪn] noun Chemistry a reddish brown synthetic compound from which fuchsin and some other dyes are made. Origin C19: from rose1 + aniline …   English new terms dictionary

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