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
An amino acid, first isolated from watermelons, that is an intermediate in the urea cycle.
Definition source: English Wiktionary via Wiktextract
Topics: biochemistry, biology, chemistry, microbiology, natural-sciences, physical-sciences
No example sentence was provided for this meaning.
Synonyms: none provided
Antonyms: none provided
noun
an amino acid that does not occur in proteins but is an intermediate in the conversion of ornithine to arginine
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Synonyms: none provided
Antonyms: none provided
Broader terms: amino acid, aminoalkanoic acid
History
No etymology was provided for this word.
Across languages
5 source translations are retained for this English entry.
