Dictionary
in•ces•tu•ous
Pronunciation: (in-ses'chOO-us), [key]—
adj.
1. involving incest.
2. guilty of incest.
3. being so close or intimate as to prevent proper functioning:
an incestuous relationship between organized crime and government. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.