Standard Lemma guide

quinazoline

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

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

No pronunciation record was provided for this word.

1

noun

Meaning 1

A bicyclic aromatic heterocycle consisting of a benzene ring fused to one of pyrimidine; some of its derivatives are pharmaceuticals

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

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

No etymology was provided for this word.

Across languages

Translations

5 source translations are retained for this English entry.

  • Chinese Cantonese: 喹唑啉 (fui1 zo6 lam4) — bicyclic aromatic heterocycle
  • Chinese Mandarin: 喹唑啉 (kuízuòlín) — bicyclic aromatic heterocycle
  • Japanese: キナゾリン (kinazorin) — bicyclic aromatic heterocycle
  • Korean: 퀴나졸린 (kwinajollin) — bicyclic aromatic heterocycle
  • Swedish: kinazolin — bicyclic aromatic heterocycle