noun ·Rare ·Advanced level

Definitions

Noun

1. 1
   An isometric-hexoctahedral mineral containing calcium, cerium, fluorine, hydrogen, niobium, oxygen, tantalum, and uranium. uncountable

Synonyms

All synonyms

ellsworthite

Etymology

From uran- + pyrochlore.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.