abomination Look up abomination at Dictionary.com
early 14c., "feeling of disgust, hatred, loathing," from O.Fr. abomination, from L. abominationem (nom. abominatio) "abomination," from abominatus, pp. of abominari "shun as an ill omen," from ab- "off, away from" + omin-, stem of omen (see omen). Meaning intensified by folk etymology derivation from L. ab homine "away from man," thus "beastly."