√ pi, pī, “swell, fatten”

√ pāy

√ pi, pī

√ pinv

Present

I. páyate RV

II ? píyāna RV

III ? pīpihí V.B., pipyatam etc. pīpáyat etc. pīpaya ápīpet etc. (-payat -pema -pyan) pīpáyanta pī́pyāna RV

V. pinvánt -vatī́ AV., pinvire pinvāná RV., pinvāte apinvātām JB

Perfect

pīpā́ya etc. (pīpetha pipyathus -yus pīpivā́ṃs pipyúṣ-) pipye ? (pīpyāná) RV

Verbal Nouns

pīná AV.+

Derivatives

-paya ? RV.	-pit RV.	pī́va AV.	pīvara E.+
páyas V.+	pitú V.B.	pī́van V.+	pī́vas V.B.
-pyasa ? AV.	pīyū́ṣa V.+	pīvāṃs M.	pī́viṣṭha ŚB.

The roots pinv and pyā (given for convenience separately) are extensions of this. The classification of the reduplicated forms is difficult and questionable.

Meanings

(pi) páyate (pīpeti) v PPP pīná 1 & pīpivás (q.v.) swell, be exuberant, overflow; cause to swell or overflow, fill, bless.

abhi swell, be exuberant.

ā &

pra swell or cause to swell.

Cf. ā́pīta 2 & ā́pīna.