Submitted by György Chityil ... on Fri, 01/19/2018 - 21:46 Hierarchy: NounDescription: {{genetics|cytology}} The contact point between the two chromatids of a chromosome during meiosis.Ngram: chiasmaNgram Text: chiasmaSource: WiktionaryIssue: 0Wiktionary tag: geneticscytologyNgram Count: 1