polymignyte en · NOUN
Meanings
- (countable, uncountable) A mineral consisting of columbate (a compound containing the element niobium) and oxides of the cerium group of elements with iron and calcium.
Forms
| Spelling | Features | Labels | Source |
|---|---|---|---|
| polymignite | alternative | lexicographic | |
| polymignytes | Number=Plur | lexicographic |