English Dictionary: nigrosine | by the DICT Development Group |
1 result for nigrosine | |
From Webster's Revised Unabridged Dictionary (1913) [web1913]: | |
Nigrosine \Ni"gro*sine\ (? [or] ?), n. [From L. niger black.] (Chem.) A dark blue dyestuff, of the induline group; -- called also {azodiphenyl blue}. |