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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 yellow, amorphous mineral, a mixture of oxides and silicates of uranium, formed by weathering of pitchblende.
Definition source: English Wiktionary via Wiktextract
Usage: countable, uncountable
Topics: chemistry, geography, geology, mineralogy, natural-sciences, physical-sciences
No example sentence was provided for this meaning.
Synonyms: none provided
Antonyms: none provided
noun
a gummy orange mixture of uranium oxides and silicates occurring naturally in the hydration and oxidation of pitchblende
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Synonyms: none provided
Antonyms: none provided
Broader terms: mixture
History
No etymology was provided for this word.
Across languages
1 source translations are retained for this English entry.
