योगवासिष्ठः yogavāsiṣṭhaḥ - book-5, chapter-44, verse-36

गृध्राभ्रच्छन्नसूर्यांशुचिताज्वलननिस्तमः ।
शिवाशिवमुखज्वालाजालपल्लवितावनि ॥ ३६ ॥

gṛdhrābhracchannasūryāṃśucitājvalananistamaḥ ,
śivāśivamukhajvālājālapallavitāvani 36

36. gṛdhrābhracchannasūryāṃśucitājvalananistamaḥ
śivāśivamukhajvālājālapallavitāvani

36. gṛdhrābhracchannasūryāṃśucitājvalananistamaḥ
śivāśivamukhajvālājālapallavitāvani

36. (The cremation ground, which was) characterized by sunbeams concealed by vulture-clouds and pyre-fires dispelling darkness, where the ground itself was covered by networks of flames from the mouths of both auspicious (jackals) and inauspicious (ghouls).

Words meanings summery:

• गृध्राभ्रच्छन्नसूर्यांशुचिताज्वलननिस्तमः (gṛdhrābhracchannasūryāṁśucitājvalananistamaḥ) - (the cremation ground) where the sun's rays are obscured by clouds of vultures, and where the flames of pyres are darkness-dispelling (where the sun's rays are covered by vulture-clouds and the fire of pyres dispels darkness)

• शिवाशिवमुखज्वालाजालपल्लवितावनि (śivāśivamukhajvālājālapallavitāvani) - (the cremation ground) where the ground itself is overgrown with networks of flames from the mouths of both auspicious (jackals) and inauspicious (ghouls) (where the ground is covered with networks of flames from the mouths of auspicious and inauspicious beings)

Words meanings and morphology

गृध्राभ्रच्छन्नसूर्यांशुचिताज्वलननिस्तमः (gṛdhrābhracchannasūryāṁśucitājvalananistamaḥ) - (the cremation ground) where the sun's rays are obscured by clouds of vultures, and where the flames of pyres are darkness-dispelling (where the sun's rays are covered by vulture-clouds and the fire of pyres dispels darkness)

(adjective)

Nominative, neuter, singular of gṛdhrābhracchannasūryāṃśucitājvalananistamas

gṛdhrābhracchannasūryāṁśucitājvalananistamas - characterized by sun's rays covered by vulture-clouds and pyre-fire dispelling darkness

Compound adjective (Bahuvrīhi).

Compound type : Bahuvrīhi (gṛdhrābhra+cchanna+sūryāṃśu+citājvalana+nistamas)

• gṛdhrābhra – cloud of vultures
  noun (neuter)
  Compound of 'gṛdhra' (vulture) and 'abhra' (cloud).
• cchanna – covered, concealed, hidden
  adjective
  Past Passive Participle
  Derived from root 'chad' (to cover).
  Root: chad (class 1)
• sūryāṃśu – sunbeam, sunray
  noun (masculine)
  Compound of 'sūrya' (sun) and 'aṃśu' (ray).
• citājvalana – fire of the funeral pyre, pyre-flame
  noun (neuter)
  Compound of 'citā' (pyre) and 'jvalana' (burning, fire).
• nistamas – free from darkness, dispelling darkness
  adjective (neuter)
  Compound of 'nis' (without) and 'tamas' (darkness).
  Prefix: nis

Note: Describes a characteristic of the cremation ground.

शिवाशिवमुखज्वालाजालपल्लवितावनि (śivāśivamukhajvālājālapallavitāvani) - (the cremation ground) where the ground itself is overgrown with networks of flames from the mouths of both auspicious (jackals) and inauspicious (ghouls) (where the ground is covered with networks of flames from the mouths of auspicious and inauspicious beings)

(noun)

Nominative, feminine, singular of śivāśivamukhajvālājālapallavitāvani

śivāśivamukhajvālājālapallavitāvani - the ground covered with networks of flames from the mouths of auspicious and inauspicious beings

Compound noun, where 'āvani' (earth, ground) is the head.

Compound type : Bahuvrīhi (śivāśivamukha+jvālājāla+pallavita+āvani)

• śivāśivamukha – mouths of auspicious and inauspicious beings
  noun (neuter)
  Compound of 'śiva' (auspicious - often referring to jackals in this context), 'aśiva' (inauspicious - referring to ghouls or other creatures), and 'mukha' (mouth).
• jvālājāla – network of flames, mass of flames
  noun (neuter)
  Compound of 'jvālā' (flame) and 'jāla' (net, collection).
• pallavita – sprouted, put forth shoots, overgrown, covered (like with shoots)
  adjective
  Past Passive Participle
  Derived from 'pallava' (sprout, shoot).
• āvani – earth, ground, land
  noun (feminine)

Note: Acts as a descriptive noun in apposition to the cremation ground or describes the ground within it.