पू pū
girl / boy / neuter 1 syllable SLP1 pU

As a Hindi name

पू · pū · s.m.

= pūʼā, q.v — Platts (1884), digital edition courtesy DSAL, University of Chicago, p. 276

Cited formation "पू" is प + -ऊ: प means "the twenty-first consonant in Hindi", and the suffix -ऊ forms 'belonging to', 'tending to' (adjectives). CHD Basic Grammar App. I §9(8) — cited from the extracted rule table

As a Sanskrit word

Meaning

cleansing, purifying (ifc.; cf. anna-, uda-, ghṛta- &c.)

Verified derivationMultiple readings (4)

Why this matches what you typed

M1 · same meaning "pū" is the nominative dual of "pu" — the same word in a different grammatical case.

Gender counterpart

The kosha attests this stem in the feminine, the masculine, and the neuter — the same name serves without alteration.

Dictionary citations

Monier-Williams (1899) · पू

1. pū cl. 9. P. Ā. (Dhātup. xxxi, 12) punāti, punīte (3. pl. Ā. punate, AV., punate, RV.; 2. sg. Impv. P. punīhi, RV. &c., punāhi, SV.); cl. 1. Ā. (xxii, 70) pavate (of P. only Impv. -pava, RV. ix, 19, 3, and p. gen. pl. pavatām, Bhag. x, 31; p. Ā. punāna below, pavamāna See p. 610, col. 3; 1. sg. Ā. punīṣe, RV. vii, 85, 1; pf. pupuvuḥ, ˚ve, Br.; apupot, RV. iii, 26, 8; aor. apāviṣuḥ Subj. apaviṣṭa, RV.; fut. paviṣyati, pavitā Gr.; ind.p. pūtvā, AV.; pūtvī, RV.; pavitvā Gr.; -pūya and -pāvam, Br. &c.; inf. pavitum, Br.), to make clean or clear or pure or bright, cleanse, purify, purge, clarify, illustrate, illume (with saktum, ‘to cleanse from chaff, winnow’; with kratum or manīṣām, ‘to enlighten the understanding’; with hiraṇyam, ‘to wash gold’), RV. &c. &c.; (met.) to sift, discriminate, discern; to think of or out, invent, compose (as a hymn), RV.; AV.; (Ā. pavate) to purify one's self, be or become clear or bright; (esp.) to flow off clearly (said of the Soma), RV.; to expiate, atone for, ib. vii, 28, 4; to pass so as to purify; to purify in passing or pervading, ventilate, RV. &c. (cf. √ pav) : Pass. pūyate, to be cleaned or washed or purified; to be freed or delivered from (abl.), Mn.; MBh. &c.: Caus. pavayati or pāvayati (ep. also ˚te; aor. apīpavat Gr.; Pass. pāvyate, Kāv.), to cleanse, purify, TS.; Br.; &c. : Desid., pupūṣati, pipaviṣate Gr.: Desid. of Caus. pipāvayiṣati Gr.

Monier-Williams (1899) · पू

pū [cf. Gk. πῦρ; Umbr. pir; Germ. Feuer; Eng. fire.]

Monier-Williams (1899) · पू

2. pū mfn. cleansing, purifying (ifc.; cf. anna-, uda-, ghṛta- &c.)

Monier-Williams (1899) · पू

3. pū mfn. (√ 1. pā) drinking (see agre-pū).

Apte (1890) · पू

pū 1 4 A., 9 U. (pavate, pūyate, punāti, punīte, pūta; caus. pāvayati; desid. pupūṣati, pipaviṣate) 1 To make pure, cleanse, purify (lit. and fig.); avaśyapāvyaṃ pavase Bk. 6. 64; 3. 18; puṇyāśramadarśanena tāvadātmānaṃ punīmahe Ś. 1; Ms. 1. 105; 2. 62; Y. 1. 58; R. 1. 53; Bg. 10. 31. 2 To refine. 3 To clean from chaff, winnow. 4 To expiate, atone for. 5 To discern, discriminate. 6 To think out, devise, invent. 7 To become clear or pure (Atm.).

Monier-Williams (1899) · पु (linked stem)

pu mfn. cleaning, purifying (see su-pu).

Alternative readings

More than one analysis survives full verification. That ambiguity is real, so we show every reading rather than pick one silently.

Caveats

Sources contain errors and engines have limits; every claim above carries its citation so you can verify it. This is guidance about names and their sources — not religious or astrological consultation. How we work · Our sources