महाभारतः mahābhārataḥ - book-13, chapter-17, verse-54

विष्णुप्रसादितो यज्ञः समुद्रो वडवामुखः ।
हुताशनसहायश्च प्रशान्तात्मा हुताशनः ॥५४॥

54. viṣṇuprasādito yajñaḥ samudro vaḍavāmukhaḥ ,
hutāśanasahāyaśca praśāntātmā hutāśanaḥ.

54. viṣṇuprasāditaḥ yajñaḥ samudraḥ vaḍavāmukhaḥ
| hutāśanasahāyaḥ ca praśāntātmā hutāśanaḥ

54. viṣṇuprasāditaḥ yajñaḥ samudraḥ vaḍavāmukhaḥ
hutāśanasahāyaḥ ca praśāntātmā hutāśanaḥ

54. He is the (Vedic ritual) [yajña] propitiated by Viṣṇu, the ocean, and the submarine fire (vaḍavāmukha). He is also one whose helper is fire, possesses a tranquil nature (ātman), and is the fire (hutāśana) itself.

Words meanings summery:

• विष्णुप्रसादितः (viṣṇuprasāditaḥ) - He who is pleased or made favorable by Viṣṇu (or by whom Viṣṇu is pleased). (propitiated by Viṣṇu, pleased by Viṣṇu)

• यज्ञः (yajñaḥ) - He is the (Vedic ritual) [yajña] itself, particularly one associated with Viṣṇu. (Vedic ritual, sacrifice, worship)

• समुद्रः (samudraḥ) - He is the ocean, representing vastness and depth. (ocean, sea)

• वडवामुखः (vaḍavāmukhaḥ) - He is the vaḍavāmukha, the powerful submarine fire. (submarine fire, literally 'mare's mouth')

• हुताशनसहायः (hutāśanasahāyaḥ) - He who is accompanied or assisted by fire (hutāśana). (having fire as a helper, assisted by fire)

• च (ca) - also (and, also, moreover)

• प्रशान्तात्मा (praśāntātmā) - He whose essential nature (ātman) is perfectly tranquil and calm. (one whose self/nature is tranquil, of a very tranquil mind)

• हुताशनः (hutāśanaḥ) - He is fire (hutāśana) itself. (fire, one who consumes oblations)

Words meanings and morphology

विष्णुप्रसादितः (viṣṇuprasāditaḥ) - He who is pleased or made favorable by Viṣṇu (or by whom Viṣṇu is pleased). (propitiated by Viṣṇu, pleased by Viṣṇu)

(adjective)

Nominative, masculine, singular of viṣṇuprasādita

viṣṇuprasādita - propitiated by Viṣṇu, pleased by Viṣṇu

Past Passive Participle (compound)

Compound type : tṛtīyā-tatpuruṣa (viṣṇu+prasādita)

• viṣṇu – Viṣṇu (a major Hindu deity)
  proper noun (masculine)
• prasādita – pleased, propitiated, gratified, made gracious
  adjective (masculine)
  Past Passive Participle (causative)
  From 'pra' (forth) + root 'sad' (to sit, settle) in causative form ('sādī') + 'ta' suffix.
  Prefix: pra
  Root: sad (class 1)

यज्ञः (yajñaḥ) - He is the (Vedic ritual) [yajña] itself, particularly one associated with Viṣṇu. (Vedic ritual, sacrifice, worship)

(noun)

Nominative, masculine, singular of yajña

yajña - Vedic ritual, sacrifice, worship

Root: yaj (class 1)

समुद्रः (samudraḥ) - He is the ocean, representing vastness and depth. (ocean, sea)

(noun)

Nominative, masculine, singular of samudra

samudra - ocean, sea

वडवामुखः (vaḍavāmukhaḥ) - He is the vaḍavāmukha, the powerful submarine fire. (submarine fire, literally 'mare's mouth')

(noun)

Nominative, masculine, singular of vaḍavāmukha

vaḍavāmukha - submarine fire, mare's mouth

Compound type : ṣaṣṭhī-tatpuruṣa (vaḍavā+mukha)

• vaḍavā – mare, female horse
  noun (feminine)
• mukha – mouth, face, opening
  noun (neuter)

हुताशनसहायः (hutāśanasahāyaḥ) - He who is accompanied or assisted by fire (hutāśana). (having fire as a helper, assisted by fire)

(adjective)

Nominative, masculine, singular of hutāśanasahāya

hutāśanasahāya - having fire as a helper

Compound type : bahuvrīhi (hutāśana+sahāya)

• hutāśana – fire, one who consumes oblations
  noun (masculine)
  From 'huta' (offered) + 'aśana' (eater).
• sahāya – helper, assistant, companion
  noun (masculine)
  Root: i (class 2)

च (ca) - also (and, also, moreover)

(indeclinable)

प्रशान्तात्मा (praśāntātmā) - He whose essential nature (ātman) is perfectly tranquil and calm. (one whose self/nature is tranquil, of a very tranquil mind)

(noun)

Nominative, masculine, singular of praśāntātman

praśāntātman - one whose self/nature is tranquil

Compound type : bahuvrīhi (praśānta+ātman)

• praśānta – very calm, tranquil, pacified, composed
  adjective (masculine)
  Past Passive Participle
  From 'pra' (completely) + root 'śam' (to be calm) + 'ta' suffix.
  Prefix: pra
  Root: śam (class 4)
• ātman – self, soul, spirit, essential nature
  noun (masculine)

हुताशनः (hutāśanaḥ) - He is fire (hutāśana) itself. (fire, one who consumes oblations)

(noun)

Nominative, masculine, singular of hutāśana

hutāśana - fire, one who consumes oblations

From 'huta' (offered) + 'aśana' (eater).

Compound type : ṣaṣṭhī-tatpuruṣa (huta+aśana)

• huta – offered, sacrificed
  adjective (neuter)
  Past Passive Participle
  From root 'hu' (to offer in fire).
  Root: hu (class 3)
• aśana – eating, food, eater
  noun (neuter)
  From root 'aś' (to eat).
  Root: aś (class 9)