Submitted by György Chityil ... on Fri, 01/19/2018 - 23:54 Hierarchy: NounDescription: {{context|now|_|historical}} A Spanish or Spanish-American coin and unit of currency, originally worth eight real.Ngram: piastreNgram Text: piastreSource: WiktionaryIssue: 0Wiktionary tag: nowNgram Count: 1