Submitted by György Chityil ... on Fri, 01/19/2018 - 20:48 Hierarchy: NounDescription: {{context|pinball}} A hole in the playfield that rewards the player when the ball is guided into it.Ngram: sinkholeNgram Text: sinkholeSource: WiktionaryIssue: 0Wiktionary tag: pinballNgram Count: 1