योगवासिष्ठः yogavāsiṣṭhaḥ - book-3, chapter-68, verse-4

महाबलाग्निनयना रोदोरन्ध्रार्धपूरणी ।
नीलाम्बरधरा कृष्णा देहबद्धेव यामिनी ॥ ४ ॥

mahābalāgninayanā rodorandhrārdhapūraṇī ,
nīlāmbaradharā kṛṣṇā dehabaddheva yāminī 4

4. mahābalāgninayanā rodorandhrārdhapūraṇī
nīlāmbaradharā kṛṣṇā dehabaddhā iva yāminī

4. (sā) mahābalāgninayanā rodorandhrārdhapūraṇī
nīlāmbaradharā kṛṣṇā dehabaddhā yāminī iva

4. She possesses eyes like a powerful fire, and fills half the cosmic space (between heaven and earth). Clad in blue garments and dark-hued, she is like the night personified.

Words meanings summery:

• महाबलाग्निनयना (mahābalāgninayanā) - having eyes like a powerful fire

• रोदोरन्ध्रार्धपूरणी (rodorandhrārdhapūraṇī) - filling half the cosmic space (between heaven and earth) (filling half the gaps of heaven and earth)

• नीलाम्बरधरा (nīlāmbaradharā) - clad in blue garments (wearing blue garments)

• कृष्णा (kṛṣṇā) - dark-hued (dark, black, dark-skinned)

• देहबद्धा (dehabaddhā) - embodied (embodied, having a body)

• इव (iva) - like (like, as if)

• यामिनी (yāminī) - night

Words meanings and morphology

महाबलाग्निनयना (mahābalāgninayanā) - having eyes like a powerful fire

(adjective)

Nominative, feminine, singular of mahābala-agni-nayanā

mahābala-agni-nayanā - one whose eyes are like a powerful fire

Compound type : bahuvrīhi (mahābala+agni+nayana)

• mahābala – greatly powerful, strong
  adjective (masculine)
• agni – fire
  noun (masculine)
• nayana – eye, leading
  noun (neuter)
  Root: nī (class 1)

रोदोरन्ध्रार्धपूरणी (rodorandhrārdhapūraṇī) - filling half the cosmic space (between heaven and earth) (filling half the gaps of heaven and earth)

(adjective)

Nominative, feminine, singular of rodas-randhra-ardha-pūraṇī

rodas-randhra-ardha-pūraṇī - one who fills half the space/gaps of heaven and earth

Compound type : bahuvrīhi (rodas+randhra-ardha+pūraṇī)

• rodas – heaven and earth (dual); the sky, space
  noun (neuter)
• randhra-ardha – half of a gap or opening
  noun (neuter)
• pūraṇī – filling, completing (feminine of pūraṇa)
  adjective (feminine)
  Root: pūr (class 10)

नीलाम्बरधरा (nīlāmbaradharā) - clad in blue garments (wearing blue garments)

(adjective)

Nominative, feminine, singular of nīla-ambara-dharā

nīla-ambara-dharā - one who wears blue garments

Compound type : bahuvrīhi (nīla+ambara+dharā)

• nīla – blue, dark blue, indigo
  adjective (masculine)
• ambara – garment, clothing; sky
  noun (neuter)
• dharā – wearing, bearing, holding (feminine of dhara)
  adjective (feminine)
  Root: dhṛ (class 1)

कृष्णा (kṛṣṇā) - dark-hued (dark, black, dark-skinned)

(adjective)

Nominative, feminine, singular of kṛṣṇa

kṛṣṇa - dark, black, dark-blue; Name of Viṣṇu/Kṛṣṇa

Note: Feminine form, agrees with Karkaṭī.

देहबद्धा (dehabaddhā) - embodied (embodied, having a body)

(adjective)

Nominative, feminine, singular of deha-baddhā

deha-baddhā - embodied, confined to a body

Compound type : tatpuruṣa (deha+baddhā)

• deha – body, corporeal frame
  noun (masculine)
• baddhā – bound, tied, fettered, imprisoned, embodied (feminine of baddha)
  adjective (feminine)
  Past Passive Participle
  Derived from root √bandh
  Root: bandh (class 9)

इव (iva) - like (like, as if)

(indeclinable)

यामिनी (yāminī) - night

(noun)

Nominative, feminine, singular of yāminī

yāminī - night