योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-15, verse-6

तारकासीकरासारो नभोनन्तनिखातवान् ।
भावाभावमहावर्तो नानागिरितरङ्गकः ॥ ६ ॥

tārakāsīkarāsāro nabhonantanikhātavān ,
bhāvābhāvamahāvarto nānāgiritaraṅgakaḥ 6

6. tārakāsīkarāsāraḥ nabhonantakhātavān
bhāvābhāvamahāvartaḥ nānāgiritaraṅgakaḥ

6. tārakāsīkarāsāraḥ nabhonantakhātavān
bhāvābhāvamahāvartaḥ nānāgiritaraṅgakaḥ

6. It is a torrent of star-like spray, having been dug into the infinite sky. It is a great whirlpool of existence and non-existence, characterized by various mountain-like waves.

Words meanings summery:

• तारकासीकरासारः (tārakāsīkarāsāraḥ) - a shower/torrent of star-spray

• नभोनन्तखातवान् (nabhonantakhātavān) - having dug into the infinite sky

• भावाभावमहावर्तः (bhāvābhāvamahāvartaḥ) - a great whirlpool of existence and non-existence

• नानागिरितरङ्गकः (nānāgiritaraṅgakaḥ) - having various mountain-like waves

Words meanings and morphology

तारकासीकरासारः (tārakāsīkarāsāraḥ) - a shower/torrent of star-spray

(noun)

Nominative, masculine, singular of tārakāsīkarāsāra

tārakāsīkarāsāra - shower of star-spray

Compound type : ṣaṣṭhī-tatpuruṣa (tārakāsīkara+āsāra)

• tārakā – star
  noun (feminine)
• sīkara – spray, mist, drop of water
  noun (masculine)
• āsāra – shower, torrent, heavy rain
  noun (masculine)

नभोनन्तखातवान् (nabhonantakhātavān) - having dug into the infinite sky

(adjective)

Nominative, masculine, singular of nabhonantakhātavat

nabhonantakhātavat - one who has dug into the infinite sky

Past Active Participle

Derived from root 'khan' (to dig) with prefix 'ni-' (to dig in), forming 'nikhāta' (dug), then 'nikhātavat' (having dug). Combined with 'nabhonanta' (infinite sky) to form a bahuvrīhi compound.

Compound type : bahuvrīhi (nabhonanta+nikhātavat)

• nabhas – sky, atmosphere, heaven
  noun (neuter)
• ananta – infinite, endless, limitless
  adjective (masculine)
• nikhātavat – having dug, one who has dug
  adjective (masculine)
  Past Active Participle
  From root 'khan' with prefix 'ni', suffix 'vat'
  Prefix: ni
  Root: khan (class 1)

भावाभावमहावर्तः (bhāvābhāvamahāvartaḥ) - a great whirlpool of existence and non-existence

(noun)

Nominative, masculine, singular of bhāvābhāvamahāvarta

bhāvābhāvamahāvarta - great whirlpool of existence and non-existence

Compound type : ṣaṣṭhī-tatpuruṣa (bhāvābhāva+mahāvarta)

• bhāva – existence, being, state
  noun (masculine)
• abhāva – non-existence, absence, negation
  noun (masculine)
• mahā – great, large, extensive
  adjective (masculine)
• āvarta – whirlpool, eddy, convolution
  noun (masculine)

नानागिरितरङ्गकः (nānāgiritaraṅgakaḥ) - having various mountain-like waves

(adjective)

Nominative, masculine, singular of nānāgiritaraṅgaka

nānāgiritaraṅgaka - one having various mountain-waves

Compound type : bahuvrīhi (nānā+giri+taraṅgaka)

• nānā – various, diverse, manifold
  indeclinable
• giri – mountain, hill
  noun (masculine)
• taraṅgaka – small wave, ripple (diminutive of taraṅga)
  noun (masculine)