incest

English Thesaurus

1. sexual intercourse between persons too closely related to marry (as between a parent and a child) (noun.act)

hypernym	:	criminal congress, unlawful carnal knowledge,
definition	:	forbidden or tabu sexual intercourse between individuals (noun.act)

derivation	:	incestuous,
definition	:	relating to or involving incest (adj.pert)

derivation	:	incestuous,
definition	:	relating to or involving incest (adj.pert)