plumbopyrochlore

Fetched 2026-10-26 (cache).

Datamuse reports no synonyms or antonyms for this word.

Noun

1. {{lb|en|mineral}} An isometric-hexoctahedral [[mineral]] containing [[calcium]], [[hydrogen]], [[iron]], [[lead]], [[niobium]], [[oxygen]], [[silicon]], [[tantalum]], [[uranium]], and [[yttrium]].

Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.