योगवासिष्ठः yogavāsiṣṭhaḥ - book-3, chapter-18, verse-32

कोणस्थभूतवल्मीकव्याप्तपर्वतलोष्टकः ।
अनेकपुत्रजरठप्रजेशब्राह्मणास्पदम् ॥ ३२ ॥

koṇasthabhūtavalmīkavyāptaparvataloṣṭakaḥ ,
anekaputrajaraṭhaprajeśabrāhmaṇāspadam 32

32. koṇastha-bhūta-valmīka-vyāpta-parvata-loṣṭakaḥ
aneka-putra-jaraṭha-prajeśa-brāhmaṇa-āspadam

32. koṇastha-bhūta-valmīka-vyāpta-parvata-loṣṭakaḥ
aneka-putra-jaraṭha-prajeśa-brāhmaṇa-āspadam

32. Its mountain-like clods of earth in the corners are overgrown with anthills of beings. It is the abode of numerous children, ancient lords of creation (prajāpati), and Brahmins.

Words meanings summery:

• कोणस्थ-भूत-वल्मीक-व्याप्त-पर्वत-लोष्टकः (koṇastha-bhūta-valmīka-vyāpta-parvata-loṣṭakaḥ) - whose mountain-like clods of earth in the corners are pervaded by anthills of beings

• अनेक-पुत्र-जरठ-प्रजेश-ब्राह्मण-आस्पदम् (aneka-putra-jaraṭha-prajeśa-brāhmaṇa-āspadam) - the abode of many children, aged lords of creation, and Brahmins

Words meanings and morphology

कोणस्थ-भूत-वल्मीक-व्याप्त-पर्वत-लोष्टकः (koṇastha-bhūta-valmīka-vyāpta-parvata-loṣṭakaḥ) - whose mountain-like clods of earth in the corners are pervaded by anthills of beings

(adjective)

Nominative, masculine, singular of koṇastha-bhūta-valmīka-vyāpta-parvata-loṣṭaka

koṇastha-bhūta-valmīka-vyāpta-parvata-loṣṭaka - whose mountain-like clods of earth in the corners are pervaded by anthills of beings

Compound type : bahuvrīhi (koṇastha+bhūta+valmīka+vyāpta+parvata+loṣṭaka)

• koṇa-stha – situated in a corner, cornered
  adjective (masculine)
  From koṇa (corner) + stha (standing)
  Root: sthā (class 1)
• bhūta – being, creature, spirit, element, past
  noun (neuter)
  Past Passive Participle (when verb)
  From root bhū (to be, become)
  Root: bhū (class 1)
• valmīka – anthill, termite mound
  noun (masculine)
• vyāpta – pervaded, covered, occupied, spread
  adjective (neuter)
  Past Passive Participle
  From root āp (to obtain, reach) with prefix vi
  Prefix: vi
  Root: āp (class 5)
• parvata – mountain, hill
  noun (masculine)
• loṣṭaka – clod of earth, lump of clay, pebble
  noun (masculine)

Note: Qualifies 'saṃsāra-maṇḍapaḥ'.

अनेक-पुत्र-जरठ-प्रजेश-ब्राह्मण-आस्पदम् (aneka-putra-jaraṭha-prajeśa-brāhmaṇa-āspadam) - the abode of many children, aged lords of creation, and Brahmins

(noun)

Nominative, neuter, singular of aneka-putra-jaraṭha-prajeśa-brāhmaṇa-āspada

aneka-putra-jaraṭha-prajeśa-brāhmaṇa-āspada - the abode of many children, aged lords of creation (prajāpati), and Brahmins

Compound type : tatpuruṣa (aneka-putra+jaraṭha-prajeśa+brāhmaṇa+āspada)

• aneka – many, various, not one
  adjective
  From a (not) + eka (one)
  Prefix: a
• putra – son, child, offspring
  noun (masculine)
• jaraṭha – old, aged, decrepit
  adjective
  Root: jaraṭh (class 1)
• prajā-īśa – lord of creatures/subjects, Prajāpati (epithet of Brahma)
  noun (masculine)
  From prajā (offspring, subjects) + īśa (lord)
• brāhmaṇa – Brahmin, member of the priestly class
  noun (masculine)
  From brahman + aṇ (taddhita suffix)
• āspada – abode, dwelling place, seat, object
  noun (neuter)
  Prefix: ā
  Root: sad (class 1)

Note: Predicate nominative for 'saṃsāra-maṇḍapaḥ'.