Submitted by György Chityil ... on Fri, 01/19/2018 - 16:45 Hierarchy: NounDescription: {{immunology}} A substance that induces an immune response, usually foreign.Ngram: antigenNgram Text: antigenSource: WiktionaryIssue: 0Wiktionary tag: immunologyNgram Count: 1Wikokit WikiText ID: 251630