महाभारतः mahābhārataḥ - book-2, chapter-21, verse-11

तयोरथ भुजाघातान्निग्रहप्रग्रहात्तथा ।
आसीत्सुभीमसंह्रादो वज्रपर्वतयोरिव ॥११॥

11. tayoratha bhujāghātānnigrahapragrahāttathā ,
āsītsubhīmasaṁhrādo vajraparvatayoriva.

11. tayoḥ atha bhujāghātāt nigrahapragrahāt tathā
āsīt subhīmasaṃhrādaḥ vajraparvatayoḥ iva

11. Then, from the blows of their arms and similarly from their grasping and releasing, there arose a terribly fierce roar, like that of crashing thunderbolts and mountains.

Words meanings summery:

• तयोः (tayoḥ) - of those two (Bhīma and Jarāsaṃdha) (of those two, their (dual))

• अथ (atha) - then (then, now, subsequently)

• भुजाघातात् (bhujāghātāt) - from the blows of their arms (from the blow of the arm, from the blows of arms)

• निग्रहप्रग्रहात् (nigrahapragrahāt) - from their grasping and releasing (from restraining and releasing, from seizing and letting go)

• तथा (tathā) - and (similarly) (thus, so, similarly, and)

• आसीत् (āsīt) - there arose (literally 'there was') (there was, it was, he/she/it became)

• सुभीमसंह्रादः (subhīmasaṁhrādaḥ) - a terribly fierce roar (a very terrible roar, a exceedingly dreadful sound)

• वज्रपर्वतयोः (vajraparvatayoḥ) - of crashing thunderbolts and mountains (of thunderbolts and mountains, of two thunderbolts and mountains)

• इव (iva) - like (like, as if, as)

Words meanings and morphology

तयोः (tayoḥ) - of those two (Bhīma and Jarāsaṃdha) (of those two, their (dual))

(pronoun)

Genitive, masculine, dual of tad

tad - that, he, she, it

अथ (atha) - then (then, now, subsequently)

(indeclinable)

भुजाघातात् (bhujāghātāt) - from the blows of their arms (from the blow of the arm, from the blows of arms)

(noun)

Ablative, masculine, singular of bhujāghāta

bhujāghāta - blow of the arm, arm-blow

Compound type : tatpuruṣa (bhuja+āghāta)

• bhuja – arm
  noun (masculine)
• āghāta – blow, stroke, impact
  noun (masculine)
  Derived from root han (to strike) with prefix ā.
  Prefix: ā
  Root: han (class 2)

निग्रहप्रग्रहात् (nigrahapragrahāt) - from their grasping and releasing (from restraining and releasing, from seizing and letting go)

(noun)

Ablative, masculine, singular of nigrahapragraha

nigrahapragraha - restraining and releasing, holding and letting go

Compound type : dvandva (nigraha+pragraha)

• nigraha – grasping, restraint, control
  noun (masculine)
  Derived from root grah (to seize) with prefix ni.
  Prefix: ni
  Root: grah (class 9)
• pragraha – holding forth, releasing, seizing, a rein
  noun (masculine)
  Derived from root grah (to seize) with prefix pra.
  Prefix: pra
  Root: grah (class 9)

तथा (tathā) - and (similarly) (thus, so, similarly, and)

(indeclinable)

आसीत् (āsīt) - there arose (literally 'there was') (there was, it was, he/she/it became)

(verb)

3rd person , singular, active, past imperfect (laṅ) of as

Imperfect (Laṅ) Tense

Derived from root as (to be). Forms imperfect tense (Laṅ).

Root: as (class 2)

सुभीमसंह्रादः (subhīmasaṁhrādaḥ) - a terribly fierce roar (a very terrible roar, a exceedingly dreadful sound)

(noun)

Nominative, masculine, singular of subhīmasaṃhrāda

subhīmasaṁhrāda - a very terrible roar/clash

Compound type : karmadhāraya (su+bhīma+saṃhrāda)

• su – good, well, very, exceedingly
  indeclinable
• bhīma – terrible, dreadful, fearful
  adjective (masculine)
  Derived from root bhī (to fear).
  Root: bhī (class 3)
• saṃhrāda – roar, crash, loud noise
  noun (masculine)
  Derived from root hrād (to roar) with prefix sam.
  Prefix: sam
  Root: hrād (class 1)

वज्रपर्वतयोः (vajraparvatayoḥ) - of crashing thunderbolts and mountains (of thunderbolts and mountains, of two thunderbolts and mountains)

(noun)

Genitive, masculine, dual of vajraparvata

vajraparvata - thunderbolt and mountain (dual)

Compound type : dvandva (vajra+parvata)

• vajra – thunderbolt, diamond
  noun (masculine)
• parvata – mountain, hill
  noun (masculine)

इव (iva) - like (like, as if, as)

(indeclinable)