( n. )
Any one of a series of complex nitrogenous bases obtained by the union of certain aniline derivatives with glyoxal or with certain ketones.
( n. )
Any one of a series of complex nitrogenous bases obtained by the union of certain aniline derivatives with glyoxal or with certain ketones.
Webster's Revised Unabridged English Dictionary. Пересмотренный полный словарь английского языка Webster. 2012