Submitted by György Chityil ... on Fri, 01/19/2018 - 20:30 Hierarchy: NounDescription: {{pathology}} A condition characterised by extreme fatigue or drowsiness, or prolonged sleep patterns. {{defdate|from 14th c.}}Ngram: lethargyNgram Text: lethargySource: WiktionaryIssue: 0Wiktionary tag: pathologyfrom 14th c.Ngram Count: 1