महाभारतः mahābhārataḥ - book-7, chapter-10, verse-20

युधि पञ्चजनं हत्वा पातालतलवासिनम् ।
पाञ्चजन्यं हृषीकेशो दिव्यं शङ्खमवाप्तवान् ॥२०॥

20. yudhi pañcajanaṁ hatvā pātālatalavāsinam ,
pāñcajanyaṁ hṛṣīkeśo divyaṁ śaṅkhamavāptavān.

20. yudhi pañcajanam hatvā pātālatalavāsinam
pāñcajanyam hṛṣīkeśaḥ divyam śaṅkham avāptavān

20. hṛṣīkeśaḥ yudhi pātālatalavāsinam pañcajanam
hatvā divyam pāñcajanyam śaṅkham avāptavān

20. Having slain Pañcajana, who dwelled in the lowest region of the underworld (pātālatala), in battle, Hṛṣīkeśa (Kṛṣṇa) obtained the divine conch (śaṅkha) named Pāñcajanya.

Words meanings summery:

• युधि (yudhi) - in battle

• पञ्चजनम् (pañcajanam) - Pañcajana (name of a demon)

• हत्वा (hatvā) - having killed, having slain

• पातालतलवासिनम् (pātālatalavāsinam) - dwelling in the lowest region of Pātāla

• पाञ्चजन्यम् (pāñcajanyam) - The conch of Kṛṣṇa (named Pāñcajanya (Kṛṣṇa's conch))

• हृषीकेशः (hṛṣīkeśaḥ) - Kṛṣṇa (Hṛṣīkeśa (Kṛṣṇa, master of the senses))

• दिव्यम् (divyam) - divine, celestial

• शङ्खम् (śaṅkham) - conch, conch-shell

• अवाप्तवान् (avāptavān) - he obtained, he acquired

Words meanings and morphology

युधि (yudhi) - in battle

(noun)

Locative, feminine, singular of yudh

yudh - battle, fight, war

पञ्चजनम् (pañcajanam) - Pañcajana (name of a demon)

(proper noun)

Accusative, masculine, singular of pañcajana

pañcajana - Pañcajana (name of a demon slain by Kṛṣṇa)

हत्वा (hatvā) - having killed, having slain

(indeclinable)

Absolutive (gerund)

From root han (to kill) with suffix -tvā

Root: han (class 2)

पातालतलवासिनम् (pātālatalavāsinam) - dwelling in the lowest region of Pātāla

(adjective)

Accusative, masculine, singular of pātālatalavāsin

pātālatalavāsin - residing in the nethermost realm (pātālatala)

Compound type : tatpurusha (pātālatala+vāsin)

• pātālatala – lowest region of the underworld (Pātāla)
  noun (neuter)
• vāsin – dweller, resident
  adjective (masculine)
  Agent noun from root vas (to dwell)
  Root: vas (class 1)

पाञ्चजन्यम् (pāñcajanyam) - The conch of Kṛṣṇa (named Pāñcajanya (Kṛṣṇa's conch))

(proper noun)

Accusative, neuter, singular of pāñcajanya

pāñcajanya - related to Pañcajana; name of Kṛṣṇa's conch

हृषीकेशः (hṛṣīkeśaḥ) - Kṛṣṇa (Hṛṣīkeśa (Kṛṣṇa, master of the senses))

(proper noun)

Nominative, masculine, singular of hṛṣīkeśa

hṛṣīkeśa - master of the senses (epithet of Viṣṇu/Kṛṣṇa)

Compound type : bahuvrīhi (hṛṣīka+īśa)

• hṛṣīka – sense, organ of sense
  noun (neuter)
• īśa – lord, master
  noun (masculine)
  From root īś (to be master of)
  Root: īś (class 2)

दिव्यम् (divyam) - divine, celestial

(adjective)

Accusative, neuter, singular of divya

divya - divine, heavenly, celestial

शङ्खम् (śaṅkham) - conch, conch-shell

(noun)

Accusative, masculine, singular of śaṅkha

śaṅkha - conch, conch-shell

अवाप्तवान् (avāptavān) - he obtained, he acquired

(adjective)

Nominative, masculine, singular of avāptavat

avāptavat - having obtained, acquired

Past Active Participle

From prefix ava-āp root

Prefixes: ava+ā

Root: āp (class 5)