Submitted by György Chityil ... on Fri, 01/19/2018 - 18:41 Hierarchy: NounDescription: {{context|technical}} In a flush toilet, the container in which the water used for flushing is held; a toilet tank.Ngram: cisternNgram Text: cisternSource: WiktionaryIssue: 0Wiktionary tag: technicalNgram Count: 1
