Submitted by György Chityil ... on Fri, 01/19/2018 - 20:25 Hierarchy: NounDescription: {{mechanics}} Of or pertaining to the deviation of a system from harmonicity (being a harmonic oscillator)Ngram: anharmonicityNgram Text: anharmonicitySource: WiktionaryIssue: 0Wiktionary tag: mechanicsNgram Count: 1