WordReference Random House Unabridged Dictionary of American English © 2025
a•lu•mi•nite
(ə lo̅o̅′mə nīt′),USA pronunciation n.
- Mineralogya mineral, hydrous aluminum sulfate, Al2(SO4)(OH)4·7H2O, occurring in white, chalky masses. Also called websterite.
- alumin- + -ite1 1865–70
'aluminite' also found in these entries (note: many are not synonyms or translations):