Submitted by György Chityil ... on Fri, 01/19/2018 - 20:21 Hierarchy: NounDescription: {{context|oceanography}} The speed of individual waves (as opposed to the speed of groups of waves).Ngram: celerityNgram Text: celeritySource: WiktionaryIssue: 0Wiktionary tag: oceanographyNgram Count: 1