orec·tic \ōˈrektik\adjective Etymology: Greek orektikos appetitive, from orektos stretched out, longed for (from oregein to stretch, reach for, desire) + -ikos -ic — more at right : of or relating to the desires; specifically: impelling to gratification : appetitive < the orectic mechanism … does not consist simply of a number of instincts — C.E.Spearman >