Loath·some a. Fitted to cause loathing; exciting disgust; disgusting; as, a loathsome disease.
The most loathsome and deadly forms of infection. --Macaulay.
-- Loath*some*ly. adv. -- Loath*some*ness, n.
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loathsomeness
n : the quality of being disgusting to the senses or emotions
[syn: repulsiveness, sliminess, vileness]