Online Google Dictionary

chorionic 中文解釋 wordnet sense Collocation Usage Collins Definition
  1. of or relating to a chorion; "a chorionic villus is a minute vascular projection on the fetal chorion"
  2. Of the chorion, which is part of the placenta or after-birth. The term chorionic is justly applied to HCG, as this hormone is exclusively produced in the placenta, from where it enters the human mother’s blood and is later excreted in her urine.
  3. referring to the chorion or membrane enclosing the fetus.
  4. Chorionic villi sampling