| 释义 |
WordReference Random House Unabridged Dictionary of American English © 2024ni•gro•sine (nī′grə sēn′, -sin),USA pronunciation n. [Chem.]- Chemistryany of the class of deep blue or black dyes obtained by the oxidation of aniline, used as coloring agents in inks and shoe polishes and for dyeing leather, wood, textiles, and furs.
Also, ni•gro•sin (nī′grə sin).USA pronunciation - Latin nigr- (stem of niger) black, dark + -ose + -ine1
- 1890–95
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