Incesttuous
In`cest´tu`ous
a. | 1. | Guilty of incest; involving, or pertaining to, incest; as, an incestuous person or connection. Ere you reach to this incestuous love, You must divine and human rights remove. |
2. | resembling incest; between people or groups so closely related as to make such activity improper or unethical; as, an incestuous coziness between the management of the company and its union; an incestuous relationship between the salesman and the purchasing manager. |
Webster's Revised Unabridged Dictionary, published 1913 by G. & C. Merriam Co.