( a. )
Pertaining to, or designating, an acid extracted from madder root. It is a yellow crystalline substance from which alizarin is obtained.
( a. )
Pertaining to, or designating, an acid extracted from madder root. It is a yellow crystalline substance from which alizarin is obtained.
Webster's Revised Unabridged English Dictionary. Пересмотренный полный словарь английского языка Webster. 2012