nulligravid

形容词 adj.

英文释义

形容词 adj.
  1. Never having been pregnant. not-comparable
    — The participants included were nulligravid women between 20 and 30 years of age with ovulatory menstrual cycles (26–32 days long), confirmed by a blood concentration of progesterone equal to or above 5 ng/mL on the 21st day of the cycle.

词源

From nulli- + gravid.
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