adj.
Pronunciation: ˌ ī -s ə n- ' tr ō -pik, - ' trä-
Function: adjective
Date: 1873
: of or relating to equal or constant entropy especially : taking place without change of entropy
– is · en · tro · pi · cal · ly \ - ' tr ō -pi-k( ə -)l ē , - ' trä- \ adverb