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单词 rosaniline
释义

WordReference Random House Unabridged Dictionary of American English © 2024
ros•an•i•line  (rō zanl in, -īn′),USA pronunciation 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.
  • rose1 + aniline 1860–65

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