योगवासिष्ठः yogavāsiṣṭhaḥ - book-3, chapter-17, verse-20

दक्षिणद्वारगासंख्यराजराजेशमण्डलम् ।
पश्चिमद्वारगासंख्यललनालोकमण्डलम् ॥ २० ॥

dakṣiṇadvāragāsaṃkhyarājarājeśamaṇḍalam ,
paścimadvāragāsaṃkhyalalanālokamaṇḍalam 20

20. dakṣiṇadvāragāsaṃkhyarājarājeśamaṇḍalam
paścimadvāragāsaṃkhyalalanālokamaṇḍalam

20. dakṣiṇadvāragāsaṃkhyarājarājeśamaṇḍalam
paścimadvāragāsaṃkhyalalanālokamaṇḍalam

20. Characterized by an immeasurable assembly of paramount kings (rājarājeśa) proceeding towards the southern gate, and an immeasurable multitude of women heading towards the western gate.

Words meanings summery:

• दक्षिणद्वारगासंख्यराजराजेशमण्डलम् (dakṣiṇadvāragāsaṁkhyarājarājeśamaṇḍalam) - describing a grand entity (e.g., a city or assembly) that includes such an assembly at its southern gate (that which has an immeasurable assembly of paramount kings proceeding towards the southern gate)

• पश्चिमद्वारगासंख्यललनालोकमण्डलम् (paścimadvāragāsaṁkhyalalanālokamaṇḍalam) - describing a grand entity (e.g., a city or assembly) that includes such a multitude of women at its western gate (that which has an immeasurable multitude of women heading towards the western gate)

Words meanings and morphology

दक्षिणद्वारगासंख्यराजराजेशमण्डलम् (dakṣiṇadvāragāsaṁkhyarājarājeśamaṇḍalam) - describing a grand entity (e.g., a city or assembly) that includes such an assembly at its southern gate (that which has an immeasurable assembly of paramount kings proceeding towards the southern gate)

(adjective)

Accusative, neuter, singular of dakṣiṇadvāragāsaṃkhyarājarājeśamaṇḍala

dakṣiṇadvāragāsaṁkhyarājarājeśamaṇḍala - having an innumerable assembly of emperors going towards the southern gate

Compound type : bahuvrīhi (dakṣiṇadvāragā+asaṃkhya+rājarājeśamaṇḍala)

• dakṣiṇadvāragā – going towards the southern gate
  adjective (feminine)
• dakṣiṇadvāra – southern gate
  noun (neuter)
• dakṣiṇa – southern, right
  adjective (neuter)
• dvāra – gate, door, entrance
  noun (neuter)
• gā – going, moving (feminine)
  adjective (feminine)
  Agent noun/adjective
  Feminine form of 'ga' (one who goes), from root 'gam'
  Root: gam (class 1)
• asaṃkhya – innumerable, countless, immeasurable
  adjective (neuter)
  Negative compound 'a' (not) + 'saṃkhya' (number)
  Prefix: a
• a – not, non-, un-
  indeclinable
  Negative prefix
• saṃkhya – number, count, enumeration
  noun (masculine)
• rājarājeśamaṇḍala – assembly of paramount kings/emperors
  noun (neuter)
• rājarājeśa – king of kings, emperor, paramount sovereign
  noun (masculine)
  Compound formed from 'rājarāja' (king of kings) and 'īśa' (lord)
• rājarāja – king of kings
  noun (masculine)
• rājan – king, ruler
  noun (masculine)
• īśa – lord, master, ruler
  noun (masculine)
• maṇḍala – circle, disc, assembly, group, region
  noun (neuter)

Note: This long compound acts as an adjective in the accusative singular neuter, modifying an implied noun.

पश्चिमद्वारगासंख्यललनालोकमण्डलम् (paścimadvāragāsaṁkhyalalanālokamaṇḍalam) - describing a grand entity (e.g., a city or assembly) that includes such a multitude of women at its western gate (that which has an immeasurable multitude of women heading towards the western gate)

(adjective)

Accusative, neuter, singular of paścimadvāragāsaṃkhyalalanālokamaṇḍala

paścimadvāragāsaṁkhyalalanālokamaṇḍala - having an innumerable multitude of women going towards the western gate

Compound type : bahuvrīhi (paścimadvāragā+asaṃkhya+lalanālokamaṇḍala)

• paścimadvāragā – going towards the western gate
  adjective (feminine)
• paścimadvāra – western gate
  noun (neuter)
• paścima – western, last
  adjective (neuter)
• dvāra – gate, door, entrance
  noun (neuter)
• gā – going, moving (feminine)
  adjective (feminine)
  Agent noun/adjective
  Feminine form of 'ga' (one who goes), from root 'gam'
  Root: gam (class 1)
• asaṃkhya – innumerable, countless, immeasurable
  adjective (neuter)
  Negative compound 'a' (not) + 'saṃkhya' (number)
  Prefix: a
• a – not, non-, un-
  indeclinable
  Negative prefix
• saṃkhya – number, count, enumeration
  noun (masculine)
• lalanālokamaṇḍala – multitude of women, assembly of women
  noun (neuter)
• lalanāloka – multitude of women
  noun (masculine)
• lalanā – woman, beautiful woman, charming woman
  noun (feminine)
• āloka – multitude, sight, appearance, light
  noun (masculine)
  Prefix: ā
• maṇḍala – circle, disc, assembly, group, region
  noun (neuter)

Note: This long compound acts as an adjective in the accusative singular neuter, modifying an implied noun.