महाभारतः mahābhārataḥ - book-14, chapter-76, verse-19

रासभारुणसंकाशा धनुष्मन्तः सविद्युतः ।
आवृत्य गगनं मेघा मुमुचुर्मांसशोणितम् ॥१९॥

19. rāsabhāruṇasaṁkāśā dhanuṣmantaḥ savidyutaḥ ,
āvṛtya gaganaṁ meghā mumucurmāṁsaśoṇitam.

19. rāsabhāruṇasaṃkāśāḥ dhanuṣmantaḥ savidyutaḥ
āvṛtya gaganam meghāḥ mumucuḥ māṃsaśoṇitam

19. rāsabhāruṇasaṃkāśāḥ dhanuṣmantaḥ savidyutaḥ
meghāḥ gaganam āvṛtya māṃsaśoṇitam mumucuḥ

19. Clouds, appearing like red donkeys, bearing rainbows and accompanied by lightning, covered the sky and rained down flesh and blood.

Words meanings summery:

• रासभारुणसंकाशाः (rāsabhāruṇasaṁkāśāḥ) - resembling the color of a red donkey, having the appearance of a red ass

• धनुष्मन्तः (dhanuṣmantaḥ) - bearing rainbows (having bows, armed with bows, stormy, bearing rainbows)

• सविद्युतः (savidyutaḥ) - with lightning, accompanied by lightning

• आवृत्य (āvṛtya) - having covered, having enveloped, having surrounded

• गगनम् (gaganam) - sky, atmosphere, firmament

• मेघाः (meghāḥ) - clouds

• मुमुचुः (mumucuḥ) - they rained (they released, they shed, they rained)

• मांसशोणितम् (māṁsaśoṇitam) - flesh and blood

Words meanings and morphology

रासभारुणसंकाशाः (rāsabhāruṇasaṁkāśāḥ) - resembling the color of a red donkey, having the appearance of a red ass

(adjective)

Nominative, masculine, plural of rāsabhāruṇasaṃkāśa

rāsabhāruṇasaṁkāśa - resembling the color of a red donkey, like a red ass

Compound type : bahuvrīhi (rāsabha+aruṇa+saṃkāśa)

• rāsabha – donkey, ass
  noun (masculine)
• aruṇa – red, reddish, dawn, rosy
  adjective (masculine)
• saṃkāśa – resembling, like, appearing similar to
  adjective (masculine)
  Prefix: sam
  Root: kāś (class 1)

धनुष्मन्तः (dhanuṣmantaḥ) - bearing rainbows (having bows, armed with bows, stormy, bearing rainbows)

(adjective)

Nominative, masculine, plural of dhanuṣmat

dhanuṣmat - having a bow, armed with a bow, stormy (referring to clouds), bearing rainbows

Derived from 'dhanus' (bow) with the possessive suffix '-mat'.

सविद्युतः (savidyutaḥ) - with lightning, accompanied by lightning

(adjective)

Nominative, masculine, plural of savidyut

savidyut - with lightning, accompanied by lightning

Compound type : bahuvrīhi (sa+vidyut)

• sa – with, accompanied by
  indeclinable
• vidyut – lightning, flash of lightning
  noun (feminine)
  Prefix: vi
  Root: dyut (class 1)

आवृत्य (āvṛtya) - having covered, having enveloped, having surrounded

(indeclinable)

absolutive (gerund)

Derived from root 'vṛ' (to cover) with prefix 'ā'.

Prefix: ā

Root: vṛ (class 5)

गगनम् (gaganam) - sky, atmosphere, firmament

(noun)

Accusative, neuter, singular of gagana

gagana - sky, atmosphere, firmament, heaven

Root: gam (class 1)

मेघाः (meghāḥ) - clouds

(noun)

Nominative, masculine, plural of megha

megha - cloud

Root: mih (class 1)

मुमुचुः (mumucuḥ) - they rained (they released, they shed, they rained)

(verb)

3rd person , plural, active, perfect (lit) of muc

Root: muc (class 6)

मांसशोणितम् (māṁsaśoṇitam) - flesh and blood

(noun)

Accusative, neuter, singular of māṃsaśoṇita

māṁsaśoṇita - flesh and blood

Compound type : dvandva (māṃsa+śoṇita)

• māṃsa – flesh, meat
  noun (neuter)
• śoṇita – blood, red color
  noun (neuter)
  Past Passive Participle
  Derived from root 'śoṇ' (to be red), or a derivative of śoṇa (red).
  Root: śoṇ (class 10)