Submitted by György Chityil ... on Fri, 01/19/2018 - 22:09 Hierarchy: NounDescription: An explanation of something obscure or unknown; clarification, enlightenment. {{defdate|from 17th c.}}Ngram: eclaircissementNgram Text: eclaircissementSource: WiktionaryIssue: 0Wiktionary tag: from 17th c.Ngram Count: 1