Standard Lemma guide

azlactone

noun · 1 senses · updated from the 2026-07-25 local source snapshot

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.

Sound

Pronunciation

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1

noun

Meaning 1

Any of a class of organic compounds formed by the cyclization of N-acyl-α-amino acids; they are five-membered heterocycles containing both a nitrogen and oxygen atom in the ring, with the oxygen adjacent to a carbonyl.

Definition source: English Wiktionary via Wiktextract

Topics: chemistry, natural-sciences, organic-chemistry, physical-sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

Etymology tree Proto-Indo-European *né Proto-Indo-European *n̥- Proto-Hellenic *ə- Ancient Greek ᾰ̓- (ă-) Ancient Greek ζωή (zōḗ) French azotebor. English azote English azo- Latin lacder. English lacto- German Ketonbor. English ketone English -one English lactone English azlactone From azo- + lactone.