( n. )
A reddish brown or violet crystalline substance, C16H12O6, got from hematoxylin by partial oxidation, and regarded as analogous to the phthaleins.
( n. )
A reddish brown or violet crystalline substance, C16H12O6, got from hematoxylin by partial oxidation, and regarded as analogous to the phthaleins.
Webster's Revised Unabridged English Dictionary. Пересмотренный полный словарь английского языка Webster. 2012