Submitted by György Chityil ... on Fri, 01/19/2018 - 18:28 Hierarchy: AdjectiveDescription: {{science|and|social science|of a study}} Sampling data over time rather than merely once.Ngram: longitudinalNgram Text: longitudinalSource: WiktionaryIssue: 0Wiktionary tag: scienceandsocial scienceof a studyNgram Count: 1Wikokit WikiText ID: 879666