Basal body temperature method/bˈeɪsəlbˈɑditˈɛmprətʃərmˈɛθəd/Listen
Basal body temperature method
noun
1.
Natural family planning in which the fertile period of the woman's menstrual cycle is inferred by noting the rise in basal body temperature that typically occurs with ovulation. Synonym:basal body temperature method of family planning.