powellite en · NOUN
Etymology
Named after American geologist John Wesley Powell (1834–1902), + -ite.
Meanings
- (countable, uncountable) A tetragonal-dipyramidal mineral containing calcium, molybdenum, and oxygen.
Forms
| Spelling | Features | Labels | Source |
|---|---|---|---|
| powellites | Number=Plur | lexicographic |