Submitted by György Chityil ... on Fri, 01/19/2018 - 18:41 Hierarchy: NounDescription: {{astronomy|geometry}} An angle which, together with a given angle, makes a right angle. {{defdate|from 18th c.}}Ngram: complementNgram Text: complementSource: WiktionaryIssue: 0Wiktionary tag: astronomygeometryfrom 18th c.Ngram Count: 1
