योगवासिष्ठः yogavāsiṣṭhaḥ - book-3, chapter-35, verse-25

हेतिवर्षाशनिच्छन्नभूतलामलभूधरः ।
गजराजगिरिव्रातपातपिष्टजनव्रजः ॥ २५ ॥

hetivarṣāśanicchannabhūtalāmalabhūdharaḥ ,
gajarājagirivrātapātapiṣṭajanavrajaḥ 25

25. hetivarṣāśanicchannabhūtalāmalabhūdharaḥ
gajarājagirivrātapatapiṣṭajanavrajaḥ

25. hetivarṣāśanicchannabhūtalāmalabhūdharaḥ
gajarājagirivrātapatapiṣṭajanavrajaḥ

25. The battlefield where the ground and the pristine mountains were concealed by showers of weapons and thunderbolts, and where multitudes of people were crushed by the falling great elephants, resembling masses of mountains.

Words meanings summery:

• हेतिवर्षाशनिच्छन्नभूतलामलभूधरः (hetivarṣāśanicchannabhūtalāmalabhūdharaḥ) - the battlefield where the ground and the pristine mountains were concealed by showers of weapons and thunderbolts (one having the earth's surface and pure mountains covered by showers of weapons and thunderbolts)

• गजराजगिरिव्रातपतपिष्टजनव्रजः (gajarājagirivrātapatapiṣṭajanavrajaḥ) - the battlefield where multitudes of people were crushed by the falling great elephants, resembling masses of mountains (one where multitudes of people are crushed by the falling great elephants, resembling masses of mountains)

Words meanings and morphology

हेतिवर्षाशनिच्छन्नभूतलामलभूधरः (hetivarṣāśanicchannabhūtalāmalabhūdharaḥ) - the battlefield where the ground and the pristine mountains were concealed by showers of weapons and thunderbolts (one having the earth's surface and pure mountains covered by showers of weapons and thunderbolts)

(adjective)

Nominative, masculine, singular of hetivarṣāśanicchannabhūtalāmalabhūdhara

hetivarṣāśanicchannabhūtalāmalabhūdhara - having the earth and pure mountains covered by showers of weapons and thunderbolts

Compound type : Bahuvrīhi (heti+varṣa+aśani+cchanna+bhūtala+āmala+bhūdhara)

• heti – weapon, missile
  noun (feminine)
  From root `han` (to strike).
  Root: han (class 2)
• varṣa – rain, shower, showering
  noun (masculine)
  From root `vṛṣ` (to rain).
  Root: vṛṣ (class 1)
• aśani – thunderbolt, lightning
  noun (masculine)
  Root: aś (class 5)
• cchanna – covered, concealed, hidden
  participle (masculine)
  Past passive participle
  From root `chad` (to cover). Irregular formation.
  Root: chad (class 1)
• bhūtala – earth's surface, ground
  noun (neuter)
  `bhū` (earth) + `tala` (surface).
• āmala – spotless, pure, clean
  adjective (masculine)
  `a` (not) + `mala` (impurity).
  Prefix: a
• bhūdhara – mountain (literally, 'earth-holder')
  noun (masculine)
  From `bhū` (earth) + `dhṛ` (to hold) with suffix `a`.
  Root: dhṛ (class 1)

गजराजगिरिव्रातपतपिष्टजनव्रजः (gajarājagirivrātapatapiṣṭajanavrajaḥ) - the battlefield where multitudes of people were crushed by the falling great elephants, resembling masses of mountains (one where multitudes of people are crushed by the falling great elephants, resembling masses of mountains)

(adjective)

Nominative, masculine, singular of gajarājagirivrātapatapiṣṭajanavraja

gajarājagirivrātapatapiṣṭajanavraja - having multitudes of people crushed by falling great elephants resembling masses of mountains

Compound type : Bahuvrīhi (gajarāja+giri+vrāta+pāta+piṣṭa+janavraja)

• gajarāja – king of elephants, great elephant
  noun (masculine)
  `gaja` (elephant) + `rājan` (king).
• giri – mountain, hill
  noun (masculine)
  From root `gṛ` (to swallow) or `gṝ` (to make a sound).
  Root: gṛ (class 6)
• vrāta – multitude, host, troop, collection
  noun (masculine)
• pāta – falling, descent, fall
  noun (masculine)
  From root `pat` (to fall).
  Root: pat (class 1)
• piṣṭa – crushed, ground, pounded
  participle (masculine)
  Past passive participle
  From root `piṣ` (to grind, crush).
  Root: piṣ (class 7)
• janavraja – multitude of people, host of men
  noun (masculine)
  `jana` (people) + `vraja` (multitude).