√ pyā, “fill up”

√ pṛś, pṛṣ ( ?)

√ pyā

√ prach

Present

IV. pyā́yate etc. V.+

Future

Simple Future: pyāsyate, pyāyiṣyate

Periphrastic Future: pyātā, pyāyitā

Aorist

√-Ao: apyāyi

-iṣ-Ao: pyāyiṣīmahi S

-siṣ-Ao: pyāsiṣīmahi AV.B.S

Causative

pyāyáyati etc. AV.+,-te etc. C. (pyāyayiṣṭhās U.; pyāyyáte etc. B.+)

Verbal Nouns

PPP: pyāta TS. pyāna

Derivatives

-pyāya C.		-pyāyya E.		-pyā́yana B.+		-pyāyayitṛ B.
-pyāyin C.

Is a secondary root-form from √ pi, pī.

Meanings

pyā́yate v swell, overflow.

ā swell, become full of or rich in (I); make full, enlarge, strengthen. Caus. āpyāyáyati, te cause to swell, make full, esp. pour water upon the Soma; nourish, refresh; excite, rouse. samā swell, grow, increase; Caus. nourish, strengthen, vivify.

pra swell, Caus. make swell.