Cadaverous a. : Having the appearance or color of a dead human body; pale; ghastly; as, a cadaverous look.

Cadaverous a. : Of or pertaining to, or having the qualities of, a dead body.

Example:
Why would Michelle Obama make a more attractive first lady than Cadaverous Mrs. McCain?

Taxonomy
dav, Dictionary, corpse, adjective, corpselike, Houghton Mifflin Company, Synonyms, Pronunciation, ness, Medical Dictionary, word origin, death, pallor, The American, American Heritage, free online English dictionary, dictionary results, ly adv.

Defination from the web:
Cadaverous - Definition of Cadaverous at Dictionary.com a free online dictionary with pronunciation, synonyms, and translation of Cadaverous. ... Emaciated; gaunt: a cadaverous mongrel picking through the garbage. ca·dav'er·ous·ly adv., ca·dav'er·ous·ness n. ...