Submitted by György Chityil ... on Fri, 01/19/2018 - 23:35 Hierarchy: NounDescription: {{singulare tantum}} An extremely difficult, if not impossible, task to achieve.Ngram: mission impossibleNgram Text: mission impossibleSource: WiktionaryIssue: 0Wiktionary tag: singulare tantumNgram Count: 2
