WordReference Random House Unabridged Dictionary of American English © 2026
for•ster•ite
(fôr′stə rīt′),USA pronunciation n. [Mineral.]
- Mineralogythe magnesium end member, Mg2SiO4, of the olivine group.
- 1815–25; named after J. R. Forster (1729–98), German naturalist; see -ite1
'forsterite' also found in these entries (note: many are not synonyms or translations):