ˈīs ə n.ˌtrōp, ˈīz ə n.- noun
also is·en·trop·ic | ̷ ̷ ̷ ̷.|träpik
( -s )
Etymology: isentrope International Scientific Vocabulary probably back-formation from isentropic, adjective; isentropic, n. from isentropic, adjective
: an isentropic line or surface (as on a meteorological chart or engineering diagram)