induline
N สีย้อม ที่ ให้ สีน้ำเงิน เหมือน indigo
INDULINE
In "du *line, n. Etym: [Perh. fr. indigo. ] (Chem. )(a ) Any one of a large series of aniline dyes, colored blue or violet, and represented by aniline violet. (b ) A dark green amorphous dyestuff, produced by the oxidation of aniline in the presence of copper or vanadium salts; -- called also aniline black.
in du line |ˈind (y )əˌlēn, -lin ˈɪndjəlin | ▶noun any of a group of insoluble blue azine dyes. ORIGIN late 19th cent.: from indo- (denoting indigo ) + -ule + -ine 4 .
induline |ˈɪndjʊliːn | ▶noun any of a group of insoluble blue azine dyes. ORIGIN late 19th cent.: from indo- (denoting indigo ) + -ule + -ine 4 .