योगवासिष्ठः yogavāsiṣṭhaḥ - book-4, chapter-26, verse-27

महाहेतिशतच्छिन्नदानवाचलपूर्णदिक् ।
अन्योन्याहतहेत्यादिचूर्णपूर्णाम्बरोदरम् ॥ २७ ॥

mahāhetiśatacchinnadānavācalapūrṇadik ,
anyonyāhatahetyādicūrṇapūrṇāmbarodaram 27

27. mahāhetiśatacchinnadānavācalapūrṇadik
anyonyāhatahetyādicūrṇapūrṇāmbarodaram

27. mahāhetiśatacchinnadānavācalapūrṇadik
anyonyāhatahetyādicūrṇapūrṇāmbarodaram

27. That battle whose directions were filled by demon-mountains shattered by hundreds of great weapons, and whose interior of the sky was completely filled with dust from mutually struck weapons and other objects.

Words meanings summery:

• महाहेतिशतच्छिन्नदानवाचलपूर्णदिक् (mahāhetiśatacchinnadānavācalapūrṇadik) - Describes the vast destruction and scale of the battle, with demon-like mountains (or demons and mountains) being destroyed. (One whose directions were filled by demon-mountains shattered by hundreds of great weapons.)

• अन्योन्याहतहेत्यादिचूर्णपूर्णाम्बरोदरम् (anyonyāhatahetyādicūrṇapūrṇāmbarodaram) - Describes the intensity and widespread impact of the battle, clouding the sky. (One whose interior of the sky was completely filled with dust from mutually struck weapons and other objects.)

Words meanings and morphology

महाहेतिशतच्छिन्नदानवाचलपूर्णदिक् (mahāhetiśatacchinnadānavācalapūrṇadik) - Describes the vast destruction and scale of the battle, with demon-like mountains (or demons and mountains) being destroyed. (One whose directions were filled by demon-mountains shattered by hundreds of great weapons.)

(adjective)

Nominative, neuter, singular of mahāhetiśatacchinnadānavācalapūrṇadik

mahāhetiśatacchinnadānavācalapūrṇadik - Having directions filled with demon-mountains shattered by hundreds of great weapons.

Bahuvrihi compound.

Compound type : Bahuvrīhi (mahāheti+śata+chinna+dānava+acala+pūrṇa+dik)

• mahāheti – great weapon, missile.
  noun (feminine)
  Compound mahā (great) + heti (weapon).
• śata – hundred.
  numeral (neuter)
• chinna – cut, shattered, broken, divided.
  adjective
  Past Passive Participle
  From √chid (class 7, "to cut, to sever").
  Root: √chid (class 7)
• dānava – demon, son of Danu.
  noun (masculine)
• acala – mountain (literally, "immovable").
  noun (masculine)
  Compound a (not) + cala (moving).
  Prefix: a
• pūrṇa – full, filled, complete.
  adjective
  Past Passive Participle
  From √pṝ (class 9, "to fill").
  Root: √pṝ (class 9)
• dik – direction, quarter of the sky.
  noun (feminine)
  Root: √diś (class 6)

Note: Qualifies the battle (yuddham).

अन्योन्याहतहेत्यादिचूर्णपूर्णाम्बरोदरम् (anyonyāhatahetyādicūrṇapūrṇāmbarodaram) - Describes the intensity and widespread impact of the battle, clouding the sky. (One whose interior of the sky was completely filled with dust from mutually struck weapons and other objects.)

(adjective)

Nominative, neuter, singular of anyonyāhatahetyādicūrṇapūrṇāmbarodara

anyonyāhatahetyādicūrṇapūrṇāmbarodara - Having the interior of the sky filled with dust from weapons and the like, struck against each other.

Bahuvrihi compound.

Compound type : Bahuvrīhi (anyonyāhata+heti+ādi+cūrṇa+pūrṇa+ambara+udara)

• anyonyāhata – mutually struck, struck against each other.
  adjective
  Past Passive Participle
  Compound anyonya (mutually) + āhata (struck from ā + √han).
  Prefix: ā
  Root: √han (class 2)
• heti – weapon, missile.
  noun (feminine)
  From √hi (to send, cast).
  Root: √hi (class 3)
• ādi – and so on, etc., beginning.
  indeclinable
• cūrṇa – powder, dust, crushed material.
  noun (neuter)
  From √cūrṇ (to grind).
  Root: √cūrṇ (class 10)
• pūrṇa – full, filled, complete.
  adjective
  Past Passive Participle
  From √pṝ (class 9, "to fill").
  Root: √pṝ (class 9)
• ambara – sky, atmosphere, cloth.
  noun (neuter)
• udara – interior, belly, cavity.
  noun (neuter)

Note: Qualifies the battle (yuddham).