Submitted by György Chityil ... on Sat, 01/20/2018 - 01:10 Hierarchy: NounDescription: {{pathology}} A condition in which degeneration of trachea tissue occurs.Ngram: tracheomalaciaNgram Text: tracheomalaciaSource: WiktionaryIssue: 0Wiktionary tag: pathologyNgram Count: 1