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
The compound formed by condensation of two molecules of urea with the loss of a molecule of ammonia, (NH2-CO)2NH or any of its derivatives.
Definition source: English Wiktionary via Wiktextract
Topics: chemistry, natural-sciences, organic-chemistry, physical-sciences
No example sentence was provided for this meaning.
Synonyms: none provided
Antonyms: none provided
noun
A compound with the chemical formula C2H5N3O2, found as an impurity in urea-based fertilizers.
Definition source: English Wiktionary via Wiktextract
Topics: chemistry, natural-sciences, organic-chemistry, physical-sciences
No example sentence was provided for this meaning.
Synonyms: carbamylurea
Antonyms: none provided
History
Borrowed from German Biuret.
Across languages
3 source translations are retained for this English entry.
