Cadaverous \Ca*dav"er*ous\, a. [L. cadaverosus.] 1. Having the appearance or color of a dead human body; pale; ghastly; as, a cadaverous look. 2. Of or pertaining to, or having the qualities of, a dead body. ``The scent cadaverous.'' -- {Ca*dav"er*ous*ly}, adv. -- {Ca*dav"er*ous*ness}, n.