योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-71, verse-43

लीलालूनवनव्यूहशीतलासारवारयः ।
प्रज्वलद्वडवावह्निज्वालावलिमिलज्जलाः ॥ ४३ ॥

līlālūnavanavyūhaśītalāsāravārayaḥ ,
prajvaladvaḍavāvahnijvālāvalimilajjalāḥ 43

43. līlālūnavanavyūhaśītalāsāravārayaḥ
prajvaladvaḍavāvahnijvālāvalimilajjalāḥ

43. līlālūnavanavyūhaśītalāsāravārayaḥ
prajvaladvaḍavāvahnijvālāvalimilajjalāḥ

43. Their waters provide cool showers for vast formations of effortlessly felled forests, and these waters also merge with the rows of flames from the blazing submarine fire.

Words meanings summery:

• लीलालूनवनव्यूहशीतलासारवारयः (līlālūnavanavyūhaśītalāsāravārayaḥ) - whose waters are cool showers for vast formations of playfully/effortlessly felled forests

• प्रज्वलद्वडवावह्निज्वालावलिमिलज्जलाः (prajvaladvaḍavāvahnijvālāvalimilajjalāḥ) - whose waters merge with the rows of flames from the blazing submarine fire

Words meanings and morphology

लीलालूनवनव्यूहशीतलासारवारयः (līlālūnavanavyūhaśītalāsāravārayaḥ) - whose waters are cool showers for vast formations of playfully/effortlessly felled forests

(adjective)

Nominative, masculine, plural of līlālūnavanavyūhaśītalāsāravāri

līlālūnavanavyūhaśītalāsāravāri - whose waters are cool showers for vast formations of playfully/effortlessly felled forests

Compound type : bahuvrihi (līlā+lūna+vana+vyūha+śītala+āsāra+vāri)

• līlā – play, sport, ease, grace
  noun (feminine)
• lūna – cut, severed, reaped
  adjective (masculine)
  Past Passive Participle
  from root lū (to cut)
  Root: lū (class 9)
• vana – forest, wood
  noun (neuter)
• vyūha – multitude, array, formation
  noun (masculine)
  Prefix: vi
• śītala – cool, cold
  adjective (masculine)
• āsāra – heavy rain, shower, incessant flow
  noun (masculine)
  Prefix: ā
• vāri – water
  noun (neuter)

प्रज्वलद्वडवावह्निज्वालावलिमिलज्जलाः (prajvaladvaḍavāvahnijvālāvalimilajjalāḥ) - whose waters merge with the rows of flames from the blazing submarine fire

(adjective)

Nominative, masculine, plural of prajvaladvaḍavāvahnijvālāvalimilajjala

prajvaladvaḍavāvahnijvālāvalimilajjala - whose waters merge with the rows of flames from the blazing submarine fire

Compound type : bahuvrihi (prajvalat+vaḍavā+vahni+jvālā+avali+milat+jala)

• prajvalat – blazing, burning brightly
  adjective (masculine)
  Present Active Participle
  from root jval (to burn) with prefix pra
  Prefix: pra
  Root: jval (class 1)
• vaḍavā – mare, submarine fire (mythological)
  noun (feminine)
• vahni – fire
  noun (masculine)
• jvālā – flame, blaze
  noun (feminine)
• avali – row, series, line
  noun (feminine)
• milat – meeting, joining, coming together
  adjective (masculine)
  Present Active Participle
  from root mil (to meet)
  Root: mil (class 6)
• jala – water
  noun (neuter)