body temperature

: the main part of a plant or animal body especially as distinguished from limbs and head : trunk

: the main, central, or principal part: such as

: the nave of a church

: to give form or shape to : embody

: represent, symbolize

: degree of hotness or coldness measured on a definite scale

: the degree of heat that is natural to the body of a living being

: abnormally high body heat