What is another word for basal body temperature?
Pronunciation: [bˈe͡ɪsə͡l bˈɒdi tˈɛmpɹɪt͡ʃə] (IPA) 
Basal Body Temperature (BBT) refers to the lowest temperature attained by the human body while at rest, typically during sleep. BBT indicates the ovarian function in females and can predict ovulation. There are numerous synonyms use for BBT. Some other terms for BBT include Resting Body Temperature, Basal Metabolic Temperature, Basal Temperature and Sleeping Temperature. Since it is used extensively in fertility tracking, alternative terms for BBT can also include fertility temperature, ovulation temperature, fertility tracking temperature and basal ovarian temperature. Regardless of the term used, tracking BBT is a valuable tool for those seeking to conceive or just want to know more about their menstrual and reproductive health.
