dibenzopyran en · NOUN
Etymology
Etymology tree Proto-Indo-European *dwóh₁ Proto-Indo-European *dwi- Proto-Hellenic *dwi- Ancient Greek δῐ- (dĭ-)bor. Latin di-bor. English di- Arabic لُبَان (lubān) Proto-Indo-European *yew- Proto-Indo-European *-os Proto-Indo-European *yéwos Proto-Indo-Iranian *yáwas Sanskrit यव (yava)bor.? Proto-Austronesian *zawa Proto-Malayo-Polynesian *zawader.? Old Javanese jawa Old Javanese -i Old Javanese Jawi Javanese ꦗꦮꦶ (jawi)der. Arabic جَاوَة (jāwa) Proto-Afroasiatic Proto-Semitic Arabic ـِيّ (-iyy) Arabic جَاوِيّ (jāwiyy) Arabic لُبَان جَاوِيّ (lubān jāwiyy)bor. Catalan benjuíder. Middle French benjoinder. English benzoin English benzo- English pyran English dibenzopyran From di- + benzo- + pyran.
Meanings
- Either of two isomeric tricyclic aromatic heterocycles formed by the fusion of two benzene rings to one of pyran
Forms
| Spelling | Features | Labels | Source |
|---|---|---|---|
| dibenzopyrans | Number=Plur | lexicographic |