Submitted by György Chityil ... on Fri, 01/19/2018 - 22:09 Hierarchy: NounDescription: {{trigonometry}} The trigonometric function csc(''x'') − 1. Abbreviation: '''excsc'''Ngram: excosecantNgram Text: excosecantSource: WiktionaryIssue: 0Wiktionary tag: trigonometryNgram Count: 1