योगवासिष्ठः yogavāsiṣṭhaḥ - book-3, chapter-35, verse-18

प्रसरद्धूलिजलदो विगलत्सैन्यसानुमान् ।
पतद्रथवराढ्याङ्गः प्रतपत्खङ्गमण्डलः ॥ १८ ॥

prasaraddhūlijalado vigalatsainyasānumān ,
patadrathavarāḍhyāṅgaḥ pratapatkhaṅgamaṇḍalaḥ 18

18. prasaraddhūlijaladaḥ vigalatsainyasānumān
patadrathavarāḍhyāṅgaḥ pratapatkhaṅgamaṇḍalaḥ

18. prasaraddhūlijaladaḥ vigalatsainyasānumān
patadrathavarāḍhyāṅgaḥ pratapatkhaṅgamaṇḍalaḥ

18. The battle was marked by spreading dust-clouds resembling rain clouds, armies dissolving like mountains, magnificent chariots (which were like) splendid limbs falling, and fiercely blazing circles of swords.

Words meanings summery:

• प्रसरद्धूलिजलदः (prasaraddhūlijaladaḥ) - with spreading dust-clouds (like rain clouds)

• विगलत्सैन्यसानुमान् (vigalatsainyasānumān) - with dissolving armies (like mountains)

• पतद्रथवराढ्याङ्गः (patadrathavarāḍhyāṅgaḥ) - with falling magnificent chariots as its splendid parts

• प्रतपत्खङ्गमण्डलः (pratapatkhaṅgamaṇḍalaḥ) - with fiercely blazing circles of swords

Words meanings and morphology

प्रसरद्धूलिजलदः (prasaraddhūlijaladaḥ) - with spreading dust-clouds (like rain clouds)

(adjective)

Nominative, masculine, singular of prasaraddhūlijalada

prasaraddhūlijalada - one that has spreading dust-clouds as its clouds

Compound type : Bahuvrīhi (prasarat+dhūli+jalada)

• prasarat – spreading, extending
  adjective
  Present Active Participle
  Prefix: pra
  Root: sṛ (class 1)
• dhūli – dust
  noun (feminine)
• jalada – cloud (giver of water)
  noun (masculine)

विगलत्सैन्यसानुमान् (vigalatsainyasānumān) - with dissolving armies (like mountains)

(adjective)

Nominative, masculine, singular of vigalatsainyasānumat

vigalatsainyasānumat - one that has dissolving armies as its mountains

Compound type : Bahuvrīhi (vigalat+sainya+sānumat)

• vigalat – dissolving, flowing away, falling apart
  adjective
  Present Active Participle
  Prefix: vi
  Root: gal (class 1)
• sainya – army, host
  noun (neuter)
• sānumat – having summits, mountainous, mountain
  adjective (masculine)

पतद्रथवराढ्याङ्गः (patadrathavarāḍhyāṅgaḥ) - with falling magnificent chariots as its splendid parts

(adjective)

Nominative, masculine, singular of patadrathavarāḍhyāṅga

patadrathavarāḍhyāṅga - one whose splendid parts are falling excellent chariots

Compound type : Bahuvrīhi (patat+ratha+vara+āḍhya+aṅga)

• patat – falling, dropping
  adjective
  Present Active Participle
  Root: pat (class 1)
• ratha – chariot, car
  noun (masculine)
• vara – excellent, best, boon
  adjective (masculine)
• āḍhya – rich, wealthy, splendid, abundant
  adjective (masculine)
• aṅga – limb, body, part, constituent
  noun (neuter)

प्रतपत्खङ्गमण्डलः (pratapatkhaṅgamaṇḍalaḥ) - with fiercely blazing circles of swords

(adjective)

Nominative, masculine, singular of pratapatkhaṅgamaṇḍala

pratapatkhaṅgamaṇḍala - one that has fiercely blazing circles of swords

Compound type : Bahuvrīhi (pratapat+khaṅga+maṇḍala)

• pratapat – blazing, glowing fiercely, tormenting
  adjective
  Present Active Participle
  Prefix: prati
  Root: tap (class 1)
• khaṅga – sword
  noun (masculine)
• maṇḍala – circle, disc, region, group
  noun (neuter)