Human chorionic gonadotropin

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    A peptide hormone, produced during pregnancy, that prevents the breakdown of the corpus luteum and maintains progesterone production. uncountable
  2. 2
    hormone produced early in pregnancy by the placenta; detection in the urine and serum is the basis for one kind of pregnancy test wordnet