Submitted by György Chityil ... on Fri, 01/19/2018 - 22:28 Hierarchy: NounDescription: {{trigonometry}} The trigonometric function defined as half the versed sine. Abbreviation: '''haversin'''Ngram: haversed sineNgram Text: haversed sineSource: WiktionaryIssue: 0Wiktionary tag: trigonometryNgram Count: 2