महाभारतः mahābhārataḥ - book-3, chapter-146, verse-57

तं वज्रनिष्पेषसममास्फोटितरवं भृशम् ।
श्रुत्वा शैलगुहासुप्तैः सिंहैर्मुक्तो महास्वनः ॥५७॥

57. taṁ vajraniṣpeṣasamamāsphoṭitaravaṁ bhṛśam ,
śrutvā śailaguhāsuptaiḥ siṁhairmukto mahāsvanaḥ.

57. tam vajraniṣpeṣasamam āsphoṭitaravam bhṛśam
śrutvā śailaguhāsuptaiḥ siṃhaiḥ muktaḥ mahāsvanaḥ

57. Having heard that mighty arm-slapping sound, which was like the crash of a thunderbolt, the lions sleeping in the mountain caves let out a great roar.

Words meanings summery:

• तम् (tam) - (refers to the sound of Bhīma's arm-slapping) (that, him)

• वज्रनिष्पेषसमम् (vajraniṣpeṣasamam) - equal to the crash of a thunderbolt

• आस्फोटितरवम् (āsphoṭitaravam) - arm-slapping sound, a mighty sound of striking arms

• भृशम् (bhṛśam) - greatly, exceedingly, mightily, vehemently

• श्रुत्वा (śrutvā) - having heard

• शैलगुहासुप्तैः (śailaguhāsuptaiḥ) - (referring to the lions) (by those sleeping in mountain caves)

• सिंहैः (siṁhaiḥ) - by the lions

• मुक्तः (muktaḥ) - released, emitted, uttered

• महास्वनः (mahāsvanaḥ) - great roar, loud sound

Words meanings and morphology

तम् (tam) - (refers to the sound of Bhīma's arm-slapping) (that, him)

(pronoun)

Accusative, masculine, singular of tad

tad - that, he, she, it

Note: Refers to 'āsphoṭitaravam'.

वज्रनिष्पेषसमम् (vajraniṣpeṣasamam) - equal to the crash of a thunderbolt

(adjective)

Accusative, masculine, singular of vajraniṣpeṣasama

vajraniṣpeṣasama - equal to the crash of a thunderbolt

Compound type : tatpuruṣa (vajra+niṣpeṣa+sama)

• vajra – thunderbolt
  noun (masculine)
• niṣpeṣa – crash, crushing, grinding
  noun (masculine)
  Root: piṣ (class 7)
• sama – equal, similar, like
  adjective (masculine)

Note: Qualifies 'āsphoṭitaravam'.

आस्फोटितरवम् (āsphoṭitaravam) - arm-slapping sound, a mighty sound of striking arms

(noun)

Accusative, masculine, singular of āsphoṭitarava

āsphoṭitarava - sound of striking/slapping (arms), arm-slapping sound

Compound type : tatpuruṣa (āsphoṭita+rava)

• āsphoṭita – slapped, clapped, struck
  adjective (masculine)
  Past Passive Participle
  Derived from root 'sphuṭ' with upasarga 'ā'.
  Prefix: ā
  Root: sphuṭ (class 6)
• rava – sound, roar, cry
  noun (masculine)
  Root: ru (class 2)

Note: Object of 'śrutvā'.

भृशम् (bhṛśam) - greatly, exceedingly, mightily, vehemently

(indeclinable)

Note: Modifies the noun phrase 'āsphoṭitaravam'.

श्रुत्वा (śrutvā) - having heard

(indeclinable)

absolutive

Derived from root 'śru'.

Root: śru (class 5)

शैलगुहासुप्तैः (śailaguhāsuptaiḥ) - (referring to the lions) (by those sleeping in mountain caves)

(adjective)

Instrumental, masculine, plural of śailaguhāsupta

śailaguhāsupta - sleeping in mountain caves

Compound type : saptamī-tatpuruṣa (śaila+guhā+supta)

• śaila – mountain
  noun (masculine)
• guhā – cave
  noun (feminine)
  Root: guh (class 1)
• supta – slept, asleep
  adjective (masculine)
  Past Passive Participle
  Derived from root 'svap'.
  Root: svap (class 2)

Note: Qualifies 'siṃhaiḥ'.

सिंहैः (siṁhaiḥ) - by the lions

(noun)

Instrumental, masculine, plural of siṃha

siṁha - lion

Note: Agent of the implied passive action of 'muktaḥ'.

मुक्तः (muktaḥ) - released, emitted, uttered

(adjective)

Nominative, masculine, singular of mukta

mukta - released, set free, uttered, thrown

Past Passive Participle

Derived from root 'muc'.

Root: muc (class 6)

Note: Qualifies 'mahāsvanaḥ'.

महास्वनः (mahāsvanaḥ) - great roar, loud sound

(noun)

Nominative, masculine, singular of mahāsvana

mahāsvana - great roar, loud sound

Compound type : karmadhāraya (mahā+svana)

• mahā – great, large
  adjective (feminine)
• svana – sound, noise, roar
  noun (masculine)
  Root: svan (class 1)

Note: Subject of the sentence (implied 'was uttered').