Submitted by György Chityil ... on Fri, 01/19/2018 - 23:26 Hierarchy: NounDescription: {{toxicology}} The study of the mechanisms, teratogenic agents, or teratogens, in bringing about malformations.Ngram: teratologyNgram Text: teratologySource: WiktionaryIssue: 0Wiktionary tag: toxicologyNgram Count: 1