Definition of nigrosine in English:

nigrosine

(also nigrosin)

noun ˈnʌɪɡrə(ʊ)sɪnˈnʌɪɡrə(ʊ)siːn

Chemistry

Any of various dark blue or blackish aniline compounds used in dyes, inks, and leather polishes, and as biological stains.

Late 19th century; earliest use found in Science. Apparently from nigro- + -sine, -sin in similar names of dyestuffs.

(also nigrosin)

noun

Chemistry

Any of various dark blue or blackish aniline compounds used in dyes, inks, and leather polishes, and as biological stains.

Late 19th century; earliest use found in Science. Apparently from nigro- + -sine, -sin in similar names of dyestuffs.

单词	nigrosine
释义	Definition of nigrosine in English: nigrosine (also nigrosin) noun ˈnʌɪɡrə(ʊ)sɪnˈnʌɪɡrə(ʊ)siːn Chemistry Any of various dark blue or blackish aniline compounds used in dyes, inks, and leather polishes, and as biological stains. Origin Late 19th century; earliest use found in Science. Apparently from nigro- + -sine, -sin in similar names of dyestuffs. Definition of nigrosine in US English: nigrosine (also nigrosin) noun Chemistry Any of various dark blue or blackish aniline compounds used in dyes, inks, and leather polishes, and as biological stains. Origin Late 19th century; earliest use found in Science. Apparently from nigro- + -sine, -sin in similar names of dyestuffs.
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