opaśá as, m. (fr. upa-√ śī), that on which any one rests, a cushion, pillow, [RV. ix, 71, 1]; [x, 85, 8]; [AV. ix, 3, 8]; [xiv, 1, 8]
top-knot, plume (perhaps for avapaśa, √ paś)
(accord. to some also, ‘a horn’).
opaśá (am), n. a support, stay, pillar, [RV. i, 173, 6]; [viii, 14, 5.]