[alu.mi.na] n [NL, fr. L alumin-, alumen alum] (1801): aluminum oxide occuring native as corundum and in hydrated forms (as in bauxite)
ALUMINA
Meaning of ALUMINA in English
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012
[alu.mi.na] n [NL, fr. L alumin-, alumen alum] (1801): aluminum oxide occuring native as corundum and in hydrated forms (as in bauxite)
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012