Submitted by György Chityil ... on Sat, 01/20/2018 - 01:01 Hierarchy: NounDescription: {{biochemistry}} A polypeptide growth hormone produced by the human pituitary gland.Ngram: somatotropinNgram Text: somatotropinSource: WiktionaryIssue: 0Wiktionary tag: biochemistryNgram Count: 1