Submitted by György Chityil ... on Fri, 01/19/2018 - 22:14 Hierarchy: NounDescription: {{context|medicine|dentistry}} The alignment of the teeth when upper and lower jaws are brought together.Ngram: occlusionNgram Text: occlusionSource: WiktionaryIssue: 0Wiktionary tag: dentistryNgram Count: 1