महाभारतः mahābhārataḥ - book-8, chapter-31, verse-27

तस्य पक्षप्रपक्षेभ्यो निष्पतन्ति युयुत्सवः ।
पत्त्यश्वरथमातङ्गाः प्रावृषीव बलाहकाः ॥२७॥

27. tasya pakṣaprapakṣebhyo niṣpatanti yuyutsavaḥ ,
pattyaśvarathamātaṅgāḥ prāvṛṣīva balāhakāḥ.

27. tasya pakṣaprapakṣebhyaḥ niṣpatanti yuyutsavaḥ
pattyaśvarathamātaṅgāḥ prāvṛṣi iva balāhakāḥ

27. tasya pakṣaprapakṣebhyaḥ yuyutsavaḥ
pattyaśvarathamātaṅgāḥ prāvṛṣi balāhakāḥ iva niṣpatanti

27. From its main wings and secondary wings, warriors emerge—foot-soldiers, cavalry, chariots, and elephants—just like clouds issue forth in the rainy season.

Words meanings summery:

• तस्य (tasya) - of that (array) (of it, its)

• पक्षप्रपक्षेभ्यः (pakṣaprapakṣebhyaḥ) - from its wings and sub-wings/flanks

• निष्पतन्ति (niṣpatanti) - they emerge, they fly out, they rush forth

• युयुत्सवः (yuyutsavaḥ) - desirous of fighting, warriors, combatants

• पत्त्यश्वरथमातङ्गाः (pattyaśvarathamātaṅgāḥ) - foot-soldiers, horsemen, chariots, and elephants

• प्रावृषि (prāvṛṣi) - in the rainy season

• इव (iva) - like, as if

• बलाहकाः (balāhakāḥ) - clouds

Words meanings and morphology

तस्य (tasya) - of that (array) (of it, its)

(pronoun)

Genitive, neuter, singular of tad

tad - that, he, she, it

Note: Refers to the 'mahāvyūhaḥ' from the previous verse.

पक्षप्रपक्षेभ्यः (pakṣaprapakṣebhyaḥ) - from its wings and sub-wings/flanks

(noun)

Ablative, masculine, plural of pakṣaprapakṣa

pakṣaprapakṣa - wings and sub-wings, flanks and secondary flanks

Compound type : dvandva (pakṣa+prapakṣa)

• pakṣa – wing, flank, side
  noun (masculine)
• prapakṣa – secondary wing, sub-flank
  noun (masculine)
  Prefix: pra

निष्पतन्ति (niṣpatanti) - they emerge, they fly out, they rush forth

(verb)

3rd person , plural, active, present (laṭ) of pat

Prefix: nis

Root: pat (class 1)

युयुत्सवः (yuyutsavaḥ) - desirous of fighting, warriors, combatants

(adjective)

Nominative, masculine, plural of yuyutsu

yuyutsu - desirous of fighting, belligerent, warrior

Desiderative nominalization

From desiderative stem of root yudh (to fight)

Root: yudh (class 4)

पत्त्यश्वरथमातङ्गाः (pattyaśvarathamātaṅgāḥ) - foot-soldiers, horsemen, chariots, and elephants

(noun)

Nominative, masculine, plural of pattyaśvarathamātaṅga

pattyaśvarathamātaṅga - foot-soldiers, cavalry, chariots, and elephants

Compound type : dvandva (patti+aśva+ratha+mātaṅga)

• patti – foot-soldier, infantry
  noun (masculine)
• aśva – horse, cavalry
  noun (masculine)
• ratha – chariot
  noun (masculine)
• mātaṅga – elephant
  noun (masculine)

प्रावृषि (prāvṛṣi) - in the rainy season

(noun)

Locative, feminine, singular of prāvṛṣ

prāvṛṣ - rainy season

इव (iva) - like, as if

(indeclinable)

बलाहकाः (balāhakāḥ) - clouds

(noun)

Nominative, masculine, plural of balāhaka

balāhaka - cloud