योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-75, verse-61

लकुटोपललोष्टौघैरयुध्यन्तेव भूभृतः ।
ज्वालाघनघटाटोपसावतंसचलान्तिमाः ॥ ६१ ॥

lakuṭopalaloṣṭaughairayudhyanteva bhūbhṛtaḥ ,
jvālāghanaghaṭāṭopasāvataṃsacalāntimāḥ 61

61. lakuṭopalaloṣṭaughaiḥ ayudhyante iva bhūbhṛtaḥ
jvālāghanaghaṭāṭopasāvatamsacalāntimāḥ

61. bhūbhṛtaḥ lakuṭopalaloṣṭaughaiḥ iva ayudhyante
jvālāghanaghaṭāṭopasāvatamsacalāntimāḥ

61. The mountains, as if fighting, hurled masses of clubs, stones, and clods of earth, their peaks adorned with flickering crests of dense, blazing flames.

Words meanings summery:

• लकुटोपललोष्टौघैः (lakuṭopalaloṣṭaughaiḥ) - by multitudes of clubs, stones, and clods of earth

• अयुध्यन्ते (ayudhyante) - they fought

• इव (iva) - as if, like

• भूभृतः (bhūbhṛtaḥ) - mountains (mountains, kings)

• ज्वालाघनघटाटोपसावतम्सचलान्तिमाः (jvālāghanaghaṭāṭopasāvatamsacalāntimāḥ) - having flickering extremities crested with a display of dense masses of flames

Words meanings and morphology

लकुटोपललोष्टौघैः (lakuṭopalaloṣṭaughaiḥ) - by multitudes of clubs, stones, and clods of earth

(noun)

Instrumental, masculine, plural of lakuṭopalaloṣṭaugha

lakuṭopalaloṣṭaugha - multitude of clubs, stones, and clods of earth

Compound type : tatpuruṣa (lakuṭa+upala+loṣṭa+ogha)

• lakuṭa – club, staff
  noun (neuter)
• upala – stone, rock
  noun (masculine)
• loṣṭa – clod of earth
  noun (masculine)
• ogha – flood, multitude, mass
  noun (masculine)

अयुध्यन्ते (ayudhyante) - they fought

(verb)

3rd person , plural, middle, imperfect (laṅ) of yudh

Root: yudh (class 4)

इव (iva) - as if, like

(indeclinable)

भूभृतः (bhūbhṛtaḥ) - mountains (mountains, kings)

(noun)

Nominative, masculine, plural of bhūbhṛt

bhūbhṛt - earth-bearer, mountain, king

Compound type : tatpuruṣa (bhū+bhṛt)

• bhū – earth, ground
  noun (feminine)
• bhṛt – bearing, carrying, supporting
  verbal derivative (masculine)
  agent noun/adjective from root bhṛ
  Root: bhṛ (class 1)

ज्वालाघनघटाटोपसावतम्सचलान्तिमाः (jvālāghanaghaṭāṭopasāvatamsacalāntimāḥ) - having flickering extremities crested with a display of dense masses of flames

(adjective)

Nominative, masculine, plural of jvālāghanaghaṭāṭopasāvatamsacalāntima

jvālāghanaghaṭāṭopasāvatamsacalāntima - whose moving extremities are crested with a display of dense masses of flames

Compound type : bahuvrihi (jvālā+ghana+ghaṭā+āṭopa+sa+avatamsa+cala+antima)

• jvālā – flame, blaze
  noun (feminine)
• ghana – dense, thick
  adjective (masculine)
• ghaṭā – mass, multitude
  noun (feminine)
• āṭopa – pomp, swelling, display
  noun (masculine)
• sa – with, together with
  indeclinable
  prefix indicating 'with' or 'having'
• avatamsa – crest, garland, earring
  noun (masculine)
• cala – moving, flickering, unsteady
  adjective (masculine)
• antima – last, final, extreme, extremity
  noun (masculine)