दुस्-

Definitions

• a prefix to nouns and rarely to verbs or adverbs (Pāṇ. 2-1, 6 , 2, 18 Vārtt. 2 Pat. , iii, 3, 126, etc.) implying evil, bad, difficult, hard
• badly, hardly; slight, inferior, etc., often = or un- (un-).