noun
Meaning 1
A monoclinic-prismatic mineral containing hydrogen, magnesium, oxygen, silicon, and uranium.
Definition source: English Wiktionary via Wiktextract
Usage: uncountable
Topics: chemistry, geography, geology, mineralogy, natural-sciences, physical-sciences
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided