WordNet: calendar method, calendar method of birth control, rhythm, rhythm method, rhythm method of birth control
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)
- hypernym natural family planning
calendar method
- (suomi) "varmat päivät" (synonyymi)
calendar method of birth control
- (suomi) "varmat päivät" (synonyymi)
rhythm
- (suomi) rytmimenetelmä (synonyymi)
rhythm method
- (suomi) rytmimenetelmä (synonyymi)
rhythm method of birth control
- (suomi) rytmiehkäisymenetelmä (synonyymi)