महाभारतः mahābhārataḥ - book-12, chapter-270, verse-29

वैकुण्ठः पुरुषो विष्णुः शुक्लोऽनन्तः सनातनः ।
मुञ्जकेशो हरिश्मश्रुः सर्वभूतपितामहः ॥२९॥

29. vaikuṇṭhaḥ puruṣo viṣṇuḥ śuklo'nantaḥ sanātanaḥ ,
muñjakeśo hariśmaśruḥ sarvabhūtapitāmahaḥ.

29. vaikuṇṭhaḥ puruṣaḥ viṣṇuḥ śuklaḥ anantaḥ sanātanaḥ
muñjakeśaḥ hariśmaśruḥ sarvabhūtapitāmahaḥ

29. vaikuṇṭhaḥ puruṣaḥ viṣṇuḥ śuklaḥ anantaḥ sanātanaḥ
muñjakeśaḥ hariśmaśruḥ sarvabhūtapitāmahaḥ

29. He is Vaikuntha, the supreme cosmic person (puruṣa), Vishnu, the pure, the infinite, the eternal, with hair like muñja grass, with a tawny beard, and the grandfather of all beings.

Words meanings summery:

• वैकुण्ठः (vaikuṇṭhaḥ) - Vaikuntha (name of Vishnu, or his abode)

• पुरुषः (puruṣaḥ) - man, person, the supreme cosmic person

• विष्णुः (viṣṇuḥ) - Vishnu (a prominent deity in Hinduism)

• शुक्लः (śuklaḥ) - pure, white, bright

• अनन्तः (anantaḥ) - endless, infinite, Ananta (name of Vishnu)

• सनातनः (sanātanaḥ) - eternal, everlasting, perpetual

• मुञ्जकेशः (muñjakeśaḥ) - having hair like muñja grass

• हरिश्मश्रुः (hariśmaśruḥ) - having a tawny beard

• सर्वभूतपितामहः (sarvabhūtapitāmahaḥ) - the grandfather of all beings, the creator of all creatures

Words meanings and morphology

वैकुण्ठः (vaikuṇṭhaḥ) - Vaikuntha (name of Vishnu, or his abode)

(proper noun)

Nominative, masculine, singular of vaikuṇṭha

vaikuṇṭha - Vaikuntha, a name of Vishnu; Vishnu's celestial abode

पुरुषः (puruṣaḥ) - man, person, the supreme cosmic person

(noun)

Nominative, masculine, singular of puruṣa

puruṣa - man, male, person, spirit, the supreme cosmic being (puruṣa)

विष्णुः (viṣṇuḥ) - Vishnu (a prominent deity in Hinduism)

(proper noun)

Nominative, masculine, singular of viṣṇu

viṣṇu - Vishnu, the preserver god in the Hindu Trimurti

From root √viś (to pervade).

Root: viś (class 6)

शुक्लः (śuklaḥ) - pure, white, bright

(adjective)

Nominative, masculine, singular of śukla

śukla - white, bright, clear, pure, clean

अनन्तः (anantaḥ) - endless, infinite, Ananta (name of Vishnu)

(adjective)

Nominative, masculine, singular of ananta

ananta - endless, infinite, boundless, eternal; name of Vishnu; name of Shesha-naga

Negative prefix 'an-' + anta (end).

Compound type : nah-tatpurusha (a+anta)

• a – not, un-, non-
  indeclinable
• anta – end, limit, boundary
  noun (masculine)

सनातनः (sanātanaḥ) - eternal, everlasting, perpetual

(adjective)

Nominative, masculine, singular of sanātana

sanātana - eternal, everlasting, perpetual, ancient

From sanā (always, eternally) + tana (suffix indicating belonging to or existing in).

मुञ्जकेशः (muñjakeśaḥ) - having hair like muñja grass

(adjective)

Nominative, masculine, singular of muñjakeśa

muñjakeśa - one whose hair is like muñja grass (yellowish, tawny)

Compound of muñja (a kind of grass, Saccharum sara) + keśa (hair).

Compound type : bahuvrihi (muñja+keśa)

• muñja – muñja grass (Saccharum sara), a type of reed grass
  noun (masculine)
• keśa – hair (of the head)
  noun (masculine)

हरिश्मश्रुः (hariśmaśruḥ) - having a tawny beard

(adjective)

Nominative, masculine, singular of hariśmaśru

hariśmaśru - one whose beard is tawny or yellowish-brown

Compound of hari (tawny, yellowish) + śmaśru (beard).

Compound type : bahuvrihi (hari+śmaśru)

• hari – tawny, yellowish, golden; a name of Vishnu
  adjective/noun (masculine)
• śmaśru – beard, moustache
  noun (neuter)

सर्वभूतपितामहः (sarvabhūtapitāmahaḥ) - the grandfather of all beings, the creator of all creatures

(noun)

Nominative, masculine, singular of sarvabhūtapitāmaha

sarvabhūtapitāmaha - the grandfather (creator) of all beings

Compound of sarva (all) + bhūta (being) + pitāmaha (grandfather).

Compound type : tatpurusha (sarva+bhūta+pitāmaha)

• sarva – all, every, whole
  pronoun/adjective
• bhūta – being, creature, element, past
  noun (neuter)
  Past Passive Participle
  From √bhū (to be).
  Root: bhū (class 1)
• pitāmaha – grandfather, great father; Brahma
  noun (masculine)