योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-91, verse-15

नभस्तलगतासंख्यनक्षत्रमणिमालितः ।
दिनर्तुवत्सराबृंह्यवाडवाग्न्यादिफेनिलः ॥ १५ ॥

nabhastalagatāsaṃkhyanakṣatramaṇimālitaḥ ,
dinartuvatsarābṛṃhyavāḍavāgnyādiphenilaḥ 15

15. nabhastalagatāsaṅkhyanakṣatramaṇimālitaḥ
dinartuvatsarābṛṃhyavāḍavāgnyādifenilaḥ

15. nabhastalagatāsaṅkhyanakṣatramaṇimālitaḥ
dinartuvatsarābṛṃhyavāḍavāgnyādifenilaḥ

15. It is adorned with countless star-jewels from the celestial expanse, and it is foamy, as if swelled by the passage of days, seasons, years, submarine fires, and similar phenomena.

Words meanings summery:

• नभस्तलगतासङ्ख्यनक्षत्रमणिमालितः (nabhastalagatāsaṅkhyanakṣatramaṇimālitaḥ) - adorned with countless star-jewels located in the expanse of the sky

• दिनर्तुवत्सराबृंह्यवाडवाग्न्यादिfएनिलः (dinartuvatsarābṛṁhyavāḍavāgnyādifenilaḥ) - foamy, swelled by days, seasons, years, submarine fire and other such phenomena

Words meanings and morphology

नभस्तलगतासङ्ख्यनक्षत्रमणिमालितः (nabhastalagatāsaṅkhyanakṣatramaṇimālitaḥ) - adorned with countless star-jewels located in the expanse of the sky

(adjective)

Nominative, masculine, singular of nabhastalagatāsaṅkhyanakṣatramaṇimālita

nabhastalagatāsaṅkhyanakṣatramaṇimālita - adorned with countless star-jewels located in the expanse of the sky

Compound type : Bahuvrihi (nabhastala+gata+asaṅkhya+nakṣatra+maṇi+mālita)

• nabhastala – expanse of the sky, firmament
  noun (neuter)
• gata – gone, reached, situated, located
  adjective (neuter)
  Past Passive Participle
  Derived from root gam (to go).
  Root: gam (class 1)
• asaṅkhya – countless, innumerable
  adjective (neuter)
  Negative prefix a + saṅkhya (number).
  Prefix: a
• nakṣatra – star, constellation
  noun (neuter)
• maṇi – gem, jewel
  noun (masculine)
• mālita – adorned with a garland, decorated, wreathed
  adjective (masculine)
  Past Passive Participle
  Derived from mālā (garland) or causative of root māl.

दिनर्तुवत्सराबृंह्यवाडवाग्न्यादिfएनिलः (dinartuvatsarābṛṁhyavāḍavāgnyādifenilaḥ) - foamy, swelled by days, seasons, years, submarine fire and other such phenomena

(adjective)

Nominative, masculine, singular of dinartuvatsarābṛṃhyavāḍavāgnyādifenila

dinartuvatsarābṛṁhyavāḍavāgnyādifenila - foamy due to days, seasons, years, submarine fire and similar phenomena

Compound type : Bahuvrihi (dina+ṛtu+vatsara+ābṛṃhya+vāḍavāgni+ādi+phenila)

• dina – day
  noun (neuter)
• ṛtu – season, proper time
  noun (masculine)
• vatsara – year
  noun (masculine)
• ābṛṃhya – to be swelled, to be augmented (gerundive sense) or 'swelling, augmenting' (adjective)
  adjective (neuter)
  Gerundive
  Derived from root bṛh with prefix ā.
  Prefix: ā
  Root: bṛh (class 1)
• vāḍavāgni – submarine fire, fire of the ocean
  noun (masculine)
• ādi – beginning, first, et cetera, and so on
  indeclinable
• phenila – foamy, frothy
  adjective (masculine)
  Derived from phena (foam) + ila suffix (possessive).