योगवासिष्ठः yogavāsiṣṭhaḥ - book-3, chapter-51, verse-4

परराष्ट्रजनानीकताण्डवोल्लाससारवम् ।
निरधिष्ठितमातङ्गहयवीरपतज्जनम् ॥ ४ ॥

pararāṣṭrajanānīkatāṇḍavollāsasāravam ,
niradhiṣṭhitamātaṅgahayavīrapatajjanam 4

4. pararāṣṭrajanānīkatāṇḍavollāsasāravam
niradhiṣṭhitamātaṅgahayavīrapatatjanam

4. pararāṣṭrajanānīkatāṇḍavollāsasāravam
niradhiṣṭhitamātaṅgahayavīrapatatjanam

4. It was filled with the exuberant destructive dance of the armies of foreign people, and with uncontrolled elephants, horses, and falling warriors.

Words meanings summery:

• परराष्ट्रजनानीकताण्डवोल्लाससारवम् (pararāṣṭrajanānīkatāṇḍavollāsasāravam) - characterized by the exuberant destructive dance of the armies of foreign people

• निरधिष्ठितमातङ्गहयवीरपतत्जनम् (niradhiṣṭhitamātaṅgahayavīrapatatjanam) - with uncontrolled elephants, horses, and falling warriors/people

Words meanings and morphology

परराष्ट्रजनानीकताण्डवोल्लाससारवम् (pararāṣṭrajanānīkatāṇḍavollāsasāravam) - characterized by the exuberant destructive dance of the armies of foreign people

(adjective)

Accusative, neuter, singular of pararāṣṭrajanānīkatāṇḍavollāsasārava

pararāṣṭrajanānīkatāṇḍavollāsasārava - characterized by the exuberant destructive dance of the armies of foreign people

Compound type : bahuvrīhi (pararāṣṭra+jana+anīka+tāṇḍava+ullāsa+sārava)

• para – other, foreign
  adjective (masculine)
• rāṣṭra – nation, country
  noun (neuter)
• jana – people, person
  noun (masculine)
• anīka – army, host, multitude
  noun (neuter)
• tāṇḍava – a vigorous, often destructive, dance (associated with Śiva)
  noun (neuter)
• ullāsa – delight, joy, exuberance, revelry
  noun (masculine)
• sārava – full of essence, containing power, characterized by
  adjective (masculine)
  Derived from sāra (essence) with a possessive suffix like -vat (here, shortened to -va in the compound).

Note: The ending -am indicates accusative singular neuter, likely modifying an implied noun like 'city' (nagaram) or 'scene' (dṛśyam).

निरधिष्ठितमातङ्गहयवीरपतत्जनम् (niradhiṣṭhitamātaṅgahayavīrapatatjanam) - with uncontrolled elephants, horses, and falling warriors/people

(adjective)

Accusative, neuter, singular of niradhiṣṭhitamātaṅgahayavīrapatatjana

niradhiṣṭhitamātaṅgahayavīrapatatjana - with uncontrolled elephants, horses, and falling warriors/people

Compound type : bahuvrīhi (niradhiṣṭhita+mātaṅga+haya+vīra+patat+jana)

• niradhiṣṭhita – uncontrolled, undirected, masterless
  adjective (masculine)
  Past Passive Participle
  Formed from `nir-` (without) + `adhiṣṭhita` (controlled, directed, PPP of `adhi-sthā`).
  Prefixes: nir+adhi
  Root: sthā (class 1)
• mātaṅga – elephant
  noun (masculine)
• haya – horse
  noun (masculine)
• vīra – hero, warrior
  noun (masculine)
• patat – falling, flying
  participle (masculine)
  Present Active Participle
  Present active participle of the root 'pat' (to fall, to fly).
  Root: pat (class 1)
• jana – people, person
  noun (masculine)

Note: The ending -am indicates accusative singular neuter, likely modifying an implied noun like 'city' (nagaram) or 'scene' (dṛśyam).