Submitted by György Chityil ... on Fri, 01/19/2018 - 20:39 Hierarchy: PrefixDescription: {{organic chemistry}} Having a bivalent azo group (-N=N-) as a substituentNgram: azo-Ngram Text: azo-Source: WiktionaryIssue: 0Wiktionary tag: organic chemistryNgram Count: 1