a method of birth control in which the couple abstain from sexual intercourse during the period when ovulation is most likely to occur. Cf. safe period .
[ 1935-40 ]
a method of birth control in which the couple abstain from sexual intercourse during the period when ovulation is most likely to occur. Cf. safe period .
[ 1935-40 ]
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012