temperature

temperature The specific degree of hotness or coldness of the body. The normal body temperature is generally considered to be 37° C (98.6° F). However, the normal body temperature may range between 36.1 to 37.2° C (97° and 99° F) during the day. The body temperature at the beginning of the day, when a person first arises, is called the basal temperature. See also thermometer.