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  1. Oxford American Dictionary

    human chorionic gonadotropin

    • IPA[ˌ(h)yo͞omən kôrēˌänik ɡōˌnadəˈtrōpən]

    美式

    • n.
      a hormone produced in the human placenta that maintains the corpus luteum during pregnancy.

    • noun: human chorionic gonadotropin, plural noun: human chorionic gonadotropins