Submitted by György Chityil ... on Fri, 01/19/2018 - 23:40 Hierarchy: NounDescription: {{pathology}} An obstruction of the nasal cavity that reduces the flow of the air, regardless of the cause.Ngram: nasal obstructionNgram Text: nasal obstructionSource: WiktionaryIssue: 0Wiktionary tag: pathologyNgram Count: 2