Submitted by György Chityil ... on Sat, 01/20/2018 - 01:06 Hierarchy: NounDescription: {{protein}} Any of a class of captive retroviral envelope proteins involved in human placental morphogenesisNgram: syncytinNgram Text: syncytinSource: WiktionaryIssue: 0Wiktionary tag: proteinNgram Count: 1