incesttuous Meaning, Definition & Usage

In*cest"tu*ous adjective
Etymology
L. incestuosus: cf. F. incestueux.
Definitions
  1. Guilty of incest; involving, or pertaining to, the crime of incest; as, an incestuous person or connection. Shak.
    Ere you reach to this incestuous love, You must divine and human rights remove. Dryden.
    -- In*cest"tu*ous*ly, adv. -- In*cest"tu*ous*ness, n.

Webster 1913