duḥkha 1
duḥkhá mfn. (according to grammarians properly written duṣ-kha and said to be from dus and kha [cf. su-khá] ; but more probably a Prākritized form for duḥ-stha, q.v.) uneasy, uncomfortable, unpleasant, difficult R. Hariv. (compar. -tara MBh. R.)
• n. (ifc. f. ā) uneasiness, pain, sorrow, trouble, difficulty ŚBr. xiv, 7, 2, 15
Mn. MBh. &c. (personified as the son of Naraka and Vedanā VP.)
• (am), ind. with difficulty, scarcely, hardly (also at and ena) MBh. R.
• impers. it is difficult to or to be (inf.with an acc. or nom. R. vii, 6, 38 Bhag. v, 6)
• duḥkham -√as, to be sad or uneasy Ratn. iv, 19/20
• -√kṛ, to cause or feel pain Yājñ. ii, 218 MBh. xii, 5298

duḥkha 2

duḥkha Nom. P. ○khati, to pain SaddhP.