(ĭnʹsĕst´) noun. sexual relations between persons who are so closely related that their marriage is illegal or forbidden by custom, perbuatan sumbang muhrim, inses.
incest taboo pantang-larang kadim
adjective. 1. involving incest, sumbang muhrim, inses: an incestuous relationship, perhubungan inses; 2. guilty of incest, melakukan /perbuatan sumbang muhrim, inses/: an incestuous man, lelaki yang melakukan perbuatan sumbang muhrim.