(a.) Pertaining to, or designating, any one of several acids (known only in their salts) which contain more than one atom of chromium.
POLYCHROMIC
Meaning of POLYCHROMIC in English
Webster's English dictionary. Английский словарь Webster. 2012
(a.) Pertaining to, or designating, any one of several acids (known only in their salts) which contain more than one atom of chromium.
Webster's English dictionary. Английский словарь Webster. 2012