योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-134, verse-42

प्रसारिताङ्गकमधो वक्रं तत्पतितं शवम् ।
संभक्षयति भूतौघे प्रनृत्यन्तीषु मातृषु ॥ ४२ ॥

prasāritāṅgakamadho vakraṃ tatpatitaṃ śavam ,
saṃbhakṣayati bhūtaughe pranṛtyantīṣu mātṛṣu 42

42. prasāritāṅgakam adhaḥ vakram tat patitam śavam
saṃbhakṣayati bhūtaughe pranṛtyantīṣu mātṛṣu

42. bhūtaughe pranṛtyantīṣu mātṛṣu adhaḥ prasāritāṅgakam
vakram tat patitam śavam saṃbhakṣayati

42. That fallen corpse, with its limbs outstretched downwards and contorted, is being completely devoured (by an implied agent) in the presence of a host of spirits, while the Mātṛs (divine mothers) are dancing.

Words meanings summery:

• प्रसारिताङ्गकम् (prasāritāṅgakam) - with limbs outstretched, having outstretched limbs

• अधः (adhaḥ) - downwards, below

• वक्रम् (vakram) - bent, crooked, contorted

• तत् (tat) - that

• पतितम् (patitam) - fallen, dropped

• शवम् (śavam) - corpse, dead body

• संभक्षयति (saṁbhakṣayati) - devours, eats completely

• भूतौघे (bhūtaughe) - in the host of spirits/goblins

• प्रनृत्यन्तीषु (pranṛtyantīṣu) - among those who are dancing, while dancing

• मातृषु (mātṛṣu) - among the mothers, among the Mātṛs (divine mothers)

Words meanings and morphology

प्रसारिताङ्गकम् (prasāritāṅgakam) - with limbs outstretched, having outstretched limbs

(adjective)

Accusative, neuter, singular of prasāritāṅgaka

prasāritāṅgaka - one whose limbs are stretched out

Compound type : bahuvrīhi (pra+sārita+aṅgaka)

• pra – forth, forward, very
  indeclinable
• sārita – stretched, extended
  adjective (masculine)
  Past Passive Participle
  PPP of the causative of √sṛ (to go), i.e., sārayati (to stretch out).
  Root: sṛ (class 1)
• aṅgaka – limb, member (diminutive of aṅga)
  noun (neuter)

अधः (adhaḥ) - downwards, below

(indeclinable)

वक्रम् (vakram) - bent, crooked, contorted

(adjective)

Accusative, neuter, singular of vakra

vakra - bent, crooked, curved; (as noun) mouth, face

तत् (tat) - that

(pronoun)

Accusative, neuter, singular of tad

tad - that, he, she, it

पतितम् (patitam) - fallen, dropped

(adjective)

Accusative, neuter, singular of patita

patita - fallen, having fallen, degraded

Past Passive Participle

PPP of √pat

Root: pat (class 1)

शवम् (śavam) - corpse, dead body

(noun)

Accusative, neuter, singular of śava

śava - corpse, dead body

संभक्षयति (saṁbhakṣayati) - devours, eats completely

(verb)

3rd person , singular, active, present (laṭ) of saṃbhakṣ

Derived from root √bhakṣ (to eat) with prefix sam-.

Prefix: sam

Root: bhakṣ (class 10)

Note: Subject is implied (e.g., a ghoul or general activity).

भूतौघे (bhūtaughe) - in the host of spirits/goblins

(noun)

Locative, masculine, singular of bhūtaugha

bhūtaugha - multitude/host of spirits or elemental beings (bhūtas)

Compound type : tatpuruṣa (bhūta+ogha)

• bhūta – spirit, ghost, elemental being; (adj.) become, been
  noun (neuter)
  Past Passive Participle
  PPP of √bhū
  Root: bhū (class 1)
• ogha – flood, multitude, host
  noun (masculine)

Note: Indicates the circumstance or location where the action occurs.

प्रनृत्यन्तीषु (pranṛtyantīṣu) - among those who are dancing, while dancing

(adjective)

Locative, feminine, plural of pranṛtyat

pranṛtyat - dancing, one who dances vigorously

Present Active Participle

Present Active Participle of √nṛt (to dance) with prefix pra-.

Prefix: pra

Root: nṛt (class 4)

मातृषु (mātṛṣu) - among the mothers, among the Mātṛs (divine mothers)

(noun)

Locative, feminine, plural of mātṛ

mātṛ - mother; divine mother (Mātṛ)