WordReference Random House Unabridged Dictionary of American English © 2025
gibbs•ite
(gib′zīt),USA pronunciation n.
- Mineralogya mineral, hydrated aluminum oxide, Al2O3•3H2O, occurring in whitish or grayish crystals and masses: an important constituent of bauxite ore.
- 1815–25; named after George Gibbs (died 1833), American mineralogist; see -ite1
'gibbsite' also found in these entries (note: many are not synonyms or translations):