महाभारतः mahābhārataḥ - book-6, chapter-66, verse-11

रजोमेघैश्च तुमुलैः शस्त्रविद्युत्प्रकाशितैः ।
आयुधानां च निर्घोषः स्तनयित्नुसमोऽभवत् ॥११॥

11. rajomeghaiśca tumulaiḥ śastravidyutprakāśitaiḥ ,
āyudhānāṁ ca nirghoṣaḥ stanayitnusamo'bhavat.

11. rajomeghaiḥ ca tumulaiḥ śastravidyutprakāśitaiḥ
āyudhānām ca nirghoṣaḥ stanayitnusamaḥ abhavat

11. ca tumulaiḥ śastravidyutprakāśitaiḥ rajomeghaiḥ
ca āyudhānām nirghoṣaḥ stanayitnusamaḥ abhavat

11. And with terrible, turbulent dust-clouds, illuminated by the flashes of weapons, the roar of the weapons became like thunder.

Words meanings summery:

• रजोमेघैः (rajomeghaiḥ) - with dust-clouds

• च (ca) - and

• तुमुलैः (tumulaiḥ) - with turbulent, terrible, tumultuous

• शस्त्रविद्युत्प्रकाशितैः (śastravidyutprakāśitaiḥ) - illuminated by the lightning of weapons

• आयुधानाम् (āyudhānām) - of weapons

• च (ca) - and

• निर्घोषः (nirghoṣaḥ) - roar, sound, din

• स्तनयित्नुसमः (stanayitnusamaḥ) - like thunder, equal to thunder

• अभवत् (abhavat) - became, happened, was

Words meanings and morphology

रजोमेघैः (rajomeghaiḥ) - with dust-clouds

(noun)

Instrumental, masculine, plural of rajomegha

rajomegha - cloud of dust

Compound type : tatpuruṣa (rajas+megha)

• rajas – dust, gloom, passion
  noun (neuter)
• megha – cloud
  noun (masculine)

च (ca) - and

(indeclinable)

तुमुलैः (tumulaiḥ) - with turbulent, terrible, tumultuous

(adjective)

Instrumental, masculine, plural of tumula

tumula - tumultuous, turbulent, terrible, confused

Note: Qualifies rajomeghaiḥ.

शस्त्रविद्युत्प्रकाशितैः (śastravidyutprakāśitaiḥ) - illuminated by the lightning of weapons

(adjective)

Instrumental, masculine, plural of śastravidyutprakāśita

śastravidyutprakāśita - illuminated by weapon-lightning

Past Passive Participle

Compound: śastra-vidyut (weapons' lightning) + prakāśita (illuminated).

Compound type : bahuvrihi (śastra+vidyut+prakāśita)

• śastra – weapon, sword
  noun (neuter)
• vidyut – lightning, flash
  noun (feminine)
• prakāśita – illuminated, made visible
  adjective
  Past Passive Participle
  From pra-√kāś (to shine)
  Prefix: pra
  Root: kāś (class 1)

Note: Qualifies rajomeghaiḥ.

आयुधानाम् (āyudhānām) - of weapons

(noun)

Genitive, neuter, plural of āyudha

āyudha - weapon, implement

च (ca) - and

(indeclinable)

निर्घोषः (nirghoṣaḥ) - roar, sound, din

(noun)

Nominative, masculine, singular of nirghoṣa

nirghoṣa - roar, loud sound, din

From nir-√ghuṣ (to sound, to proclaim).

Prefix: nis

Root: ghuṣ (class 1)

Note: Subject of abhavat.

स्तनयित्नुसमः (stanayitnusamaḥ) - like thunder, equal to thunder

(adjective)

Nominative, masculine, singular of stanayitnusama

stanayitnusama - like thunder, thunder-like

Compound: stanayitnu (thunder) + sama (equal, like).

Compound type : tatpuruṣa (stanayitnu+sama)

• stanayitnu – thunder, a roaring sound
  noun (masculine)
  From √stan (to sound, roar)
  Root: stan (class 1)
• sama – equal, like, similar
  adjective

Note: Predicate adjective for nirghoṣaḥ.

अभवत् (abhavat) - became, happened, was

(verb)

3rd person , singular, active, imperfect (laṅ) of bhū

Root: bhū (class 1)