The Collaborative International Dictionary of English v.0.48:
Fetor \Fe"tor\, n. [L. fetor, foetor. See Fetid.] A strong, offensive smell; stench; fetidness. --Arbuthnot. [1913 Webster]WordNet (r) 3.0 (2006):
fetor n 1: a distinctive odor that is offensively unpleasant [syn: malodor, malodour, stench, stink, reek, fetor, foetor, mephitis]