Submitted by György Chityil ... on Fri, 01/19/2018 - 23:54 Hierarchy: NounDescription: {{photography}} A five-sided prism used in the viewfinder of some single-lens reflex camerasNgram: pentaprismNgram Text: pentaprismSource: WiktionaryIssue: 0Wiktionary tag: photographyNgram Count: 1