प्यै [ pyai ] [ pyai ] Root or [ pyāy ] cl. [1] Ā. ( Lit. Dhātup. xxii , 68 ; xiv , 17) [ pyā́yate ] (pf. [ papye ] Gr. ; aor. [ apyāyi ] Lit. ib. ; [ apyāsam ] Lit. AitĀr. ; Prec. [ pyāyiṣīmahi ] or [ pyāsiṣīmahi ] Lit. AV. Lit. VS. Lit. Br. ; fut. [ pyāsyate ] or [ pyāyiṣyate ] Gr. ; [ pyātā ] , [ pyāyitā ] Lit. ib.) , to swell , be exuberant , overflow: Caus. [ pyāyáyati ] , [ °te ] Lit. AV. ; (Pass. [ pyāyyáte ] Lit. Br.) to make overflow , fill up ( mostly in comp. with [ ā- ] see [ ā-pyai ] ; cf. √ [ pi ] , [ pī ] ) .