Submitted by György Chityil ... on Fri, 01/19/2018 - 18:14 Hierarchy: NounDescription: {{context|nuclear physics}} Either of two nuclides of different elements having the same mass number.Ngram: isobarNgram Text: isobarSource: WiktionaryIssue: 0Wiktionary tag: nuclear physicsNgram Count: 1Wikokit WikiText ID: 798427