WordReference Random House Unabridged Dictionary of American English © 2025
ad•u•lar•i•a
(aj′ə lâr′ē ə),USA pronunciation n. [Mineral.]
- Mineralogya sometimes opalescent variety of orthoclase formed at a low temperature.
- French adulaire, named after Adula a mountain group in Switzerland; see -ary
- Italian
- 1790–1800
'adularia' also found in these entries (note: many are not synonyms or translations):