s/n853145

Information
has gloss	(noun) natural family planning in which ovulation is assumed to occur 14 days before the onset of a period (the fertile period would be assumed to extend from day 10 through day 18 of her cycle) calendar method of birth control, rhythm method, rhythm method of birth control, rhythm, calendar method
lexicalization	eng: calendar method of birth control
lexicalization	eng: calendar method
lexicalization	eng: rhythm method of birth control
lexicalization	eng: rhythm method
lexicalization	eng: rhythm
subclass of	(noun) any of several methods of family planning that do not involve sterilization or contraceptive devices or drugs; coitus is avoided during the fertile time of a woman's menstrual cycle natural family planning