योगवासिष्ठः yogavāsiṣṭhaḥ - book-3, chapter-77, verse-2

नीलमेघपटच्छन्ना निरिन्दुगगनान्तरा ।
तमालवनसंपिण्डा मांसलोड्डीनकज्जला ॥ २ ॥

nīlameghapaṭacchannā nirindugaganāntarā ,
tamālavanasaṃpiṇḍā māṃsaloḍḍīnakajjalā 2

2. nīlameghapaṭacchannā nirindugaganāntarā
tamālavanasampiṇḍā māṃsalauḍḍīnakajjalā

2. sā (yāminī) nīlameghapaṭacchannā nirindugaganāntarā
tamālavanasampiṇḍā māṃsalauḍḍīnakajjalā

2. It was veiled by masses of dark clouds, its sky utterly devoid of the moon. Its denseness resembled a Tāmala forest, and it was like dense, surging lampblack.

Words meanings summery:

• नीलमेघपटच्छन्ना (nīlameghapaṭacchannā) - covered by a mass of dark clouds

• निरिन्दुगगनान्तरा (nirindugaganāntarā) - with its inner sky devoid of the moon; having a moonless sky

• तमालवनसम्पिण्डा (tamālavanasampiṇḍā) - densely collected/compact like a Tāmala forest

• मांसलौड्डीनकज्जला (māṁsalauḍḍīnakajjalā) - like dense, flying soot/lampblack

Words meanings and morphology

नीलमेघपटच्छन्ना (nīlameghapaṭacchannā) - covered by a mass of dark clouds

(adjective)

Nominative, feminine, singular of nīlameghapaṭacchanna

nīlameghapaṭacchanna - covered by a mass of dark clouds

Past Passive Participle

Compound of nīlamegha (dark cloud), paṭa (mass/cover), and channa (covered).

Compound type : Tatpuruṣa (nīlamegha+paṭa+channa)

• nīlamegha – dark cloud, blue cloud
  noun (masculine)
  Compound of nīla (dark blue) and megha (cloud).
• paṭa – cloth, mass, expanse
  noun (masculine)
• channa – covered, concealed, hidden
  adjective (masculine)
  Past Passive Participle
  Derived from root √chad (to cover).
  Root: chad (class 1)

Note: Refers to yāminī (night).

निरिन्दुगगनान्तरा (nirindugaganāntarā) - with its inner sky devoid of the moon; having a moonless sky

(adjective)

Nominative, feminine, singular of nirindugaganāntara

nirindugaganāntara - having a moonless inner sky

Bahuvrīhi compound: "that whose inner sky is without the moon".

Compound type : Bahuvrīhi (nirindu+gaganāntara)

• nirindu – moonless, without the moon
  adjective (masculine)
  Compound of nir- (without) and indu (moon).
• gaganāntara – inner sky, space within the sky
  noun (neuter)
  Compound of gagana (sky) and antara (inner, space).

Note: Refers to yāminī.

तमालवनसम्पिण्डा (tamālavanasampiṇḍā) - densely collected/compact like a Tāmala forest

(adjective)

Nominative, feminine, singular of tamālavanasampiṇḍa

tamālavanasampiṇḍa - dense mass like a Tāmala forest

Compound of tamālavana (Tāmala forest) and sampiṇḍa (mass/collection, dense).

Compound type : Upamāna Pūrvapada Karmadhāraya (tamālavana+sampiṇḍa)

• tamālavana – Tāmala forest
  noun (neuter)
  Compound of tamāla (Tāmala tree) and vana (forest).
• sampiṇḍa – mass, collection, dense, compact
  adjective (masculine)
  Derived from saṃ- (together) + √piṇḍ (to collect/form a mass).
  Prefix: sam
  Root: piṇḍ (class 10)

Note: Refers to yāminī.

मांसलौड्डीनकज्जला (māṁsalauḍḍīnakajjalā) - like dense, flying soot/lampblack

(adjective)

Nominative, feminine, singular of māṃsalauḍḍīnakajjala

māṁsalauḍḍīnakajjala - like dense, flying soot/lampblack

Compound of māṃsala (fleshy, dense, heavy), uḍḍīna (flying up), and kajjala (soot/lampblack).

Compound type : Karmadhāraya (māṃsala+uḍḍīna+kajjala)

• māṃsala – fleshy, thick, dense
  adjective (masculine)
  Derived from māṃsa (flesh) + -la (possessing).
• uḍḍīna – flying up, soaring
  adjective (neuter)
  Past Passive Participle
  Derived from root √ḍī (to fly) with prefix ut-.
  Prefix: ut
  Root: ḍī (class 4)
• kajjala – soot, lampblack, collyrium
  noun (neuter)

Note: Refers to yāminī.