Standard Lemma guide
Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.
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noun
A trigonal-ditrigonal pyramidal mineral containing four nitrogen and three silicon.
Definition source: English Wiktionary via Wiktextract
Usage: uncountable
Qualifier: mineral
Topics: chemistry, natural-sciences, physical-sciences
No example sentence was provided for this meaning.
Synonyms: none provided
Antonyms: none provided
History
From Nier + -ite. Named for Alfred Otto Carl Nier, the American physicist who pioneered mass spectrometry, and used it to isolate Uranium-235.
