Submitted by György Chityil ... on Sat, 01/20/2018 - 01:15 Hierarchy: NounDescription: {{genetics}} A point mutation in which a purine is replaced with a pyrimidine, or vice versaNgram: transversionNgram Text: transversionSource: WiktionaryIssue: 0Wiktionary tag: geneticsNgram Count: 1