Added 10 October 2026 azobenzene noun Categories: Rare Words noun ! Definition from Wiktionary (CC BY-SA). More about azobenzene at Wordnik → Where our words come from → An aromatic azo compound, diphenyl diazene, the basis of many dyes. Related Words: dimethylaminoazobenzeneazidobenzenediazeneazocompoundazoxybenzenehydrazobenzeneiodabenzeneazodyebenzyldiazinearylazo Back to today's word