( n. )
That one of a series of oxides having the lowest proportion of oxygen. See Proto-, 2 (b).
PROTOXIDE
Meaning of PROTOXIDE in English
Webster's Revised Unabridged English Dictionary. Пересмотренный полный словарь английского языка Webster. 2012
( n. )
That one of a series of oxides having the lowest proportion of oxygen. See Proto-, 2 (b).
Webster's Revised Unabridged English Dictionary. Пересмотренный полный словарь английского языка Webster. 2012