महाभारतः mahābhārataḥ - book-3, chapter-209, verse-17

अन्तराग्निः श्रितो यो हि भुक्तं पचति देहिनाम् ।
स यज्ञे विश्वभुङ्नाम सर्वलोकेषु भारत ॥१७॥

17. antarāgniḥ śrito yo hi bhuktaṁ pacati dehinām ,
sa yajñe viśvabhuṅnāma sarvalokeṣu bhārata.

17. antarāgniḥ śritaḥ yaḥ hi bhuktam pacati dehinām
saḥ yajñe viśvabhuknāma sarvalokeṣu bhārata

17. O Bhārata, the internal fire that resides within the bodies of living beings and digests the food they consume is known as Viśvabhuk (Viśvabhuk) in all worlds, revered in the context of ritual Vedic rituals (yajña).

Words meanings summery:

• अन्तराग्निः (antarāgniḥ) - the digestive fire within living beings (internal fire, digestive fire)

• श्रितः (śritaḥ) - residing (within) (residing, resorted to, dependent on, joined with)

• यः (yaḥ) - which (who, which, that)

• हि (hi) - indeed (indeed, surely, because, for)

• भुक्तम् (bhuktam) - food that has been eaten (eaten, enjoyed, food)

• पचति (pacati) - digests (cooks, digests, ripens)

• देहिनाम् (dehinām) - of embodied beings (of embodied beings, of creatures)

• सः (saḥ) - that (fire) (he, that)

• यज्ञे (yajñe) - in the ritual sacrifices (in the sacrifice, in the ritual)

• विश्वभुक्नाम (viśvabhuknāma) - bearing the name Viśvabhuk (named Viśvabhuk)

• सर्वलोकेषु (sarvalokeṣu) - in all worlds (in all worlds, in all regions)

• भारत (bhārata) - O Bhārata (addressing the recipient of the discourse, typically Arjuna or Dhṛtarāṣṭra) (O descendant of Bharata, O Arjuna)

Words meanings and morphology

अन्तराग्निः (antarāgniḥ) - the digestive fire within living beings (internal fire, digestive fire)

(noun)

Nominative, masculine, singular of antarāgni

antarāgni - internal fire, digestive fire

Compound type : karmadhāraya (antara+agni)

• antara – internal, interior, within
  adjective (neuter)
• agni – fire, god of fire
  noun (masculine)

श्रितः (śritaḥ) - residing (within) (residing, resorted to, dependent on, joined with)

(adjective)

Nominative, masculine, singular of śrita

śrita - resided, resorted to, approached, dependent on

Past Passive Participle

Derived from √śri (to resort to, serve, lean upon, depend on)

Root: śri (class 1)

यः (yaḥ) - which (who, which, that)

(pronoun)

Nominative, masculine, singular of ya

ya - who, which, that (relative pronoun)

हि (hi) - indeed (indeed, surely, because, for)

(indeclinable)

भुक्तम् (bhuktam) - food that has been eaten (eaten, enjoyed, food)

(noun)

Accusative, neuter, singular of bhukta

bhukta - eaten, enjoyed, food, meal

Past Passive Participle

Derived from √bhuj (to eat, enjoy)

Root: bhuj (class 7)

पचति (pacati) - digests (cooks, digests, ripens)

(verb)

3rd person , singular, active, present (laṭ) of pac

Root: pac (class 1)

देहिनाम् (dehinām) - of embodied beings (of embodied beings, of creatures)

(noun)

Genitive, masculine, plural of dehin

dehin - embodied being, creature, human being

from deha (body) + -in (possessive suffix)

सः (saḥ) - that (fire) (he, that)

(pronoun)

Nominative, masculine, singular of tad

tad - that, he, she, it (demonstrative pronoun)

यज्ञे (yajñe) - in the ritual sacrifices (in the sacrifice, in the ritual)

(noun)

Locative, masculine, singular of yajña

yajña - sacrifice, worship, ritual, offering

from √yaj (to sacrifice, worship)

Root: yaj (class 1)

विश्वभुक्नाम (viśvabhuknāma) - bearing the name Viśvabhuk (named Viśvabhuk)

(noun)

Nominative, masculine, singular of viśvabhuj_nāman

viśvabhuj_nāman - named Viśvabhuk (lit. 'all-consuming')

Compound type : bahuvrīhi (viśvabhuj+nāman)

• viśvabhuj – all-consuming, universal devourer (epithet of fire)
  noun (masculine)
  from viśva (all) + √bhuj (to eat/enjoy)
• nāman – name
  noun (neuter)

Note: Treated as a Bahuvrihi compound with 'nāman' implicitly meaning 'having the name'.

सर्वलोकेषु (sarvalokeṣu) - in all worlds (in all worlds, in all regions)

(noun)

Locative, masculine, plural of sarvaloka

sarvaloka - all worlds

Compound type : karmadhāraya (sarva+loka)

• sarva – all, every
  adjective (masculine)
• loka – world, realm, people
  noun (masculine)

भारत (bhārata) - O Bhārata (addressing the recipient of the discourse, typically Arjuna or Dhṛtarāṣṭra) (O descendant of Bharata, O Arjuna)

(proper noun)

Vocative, masculine, singular of bhārata

bhārata - descendant of Bharata, relating to Bharata, India