योगवासिष्ठः yogavāsiṣṭhaḥ - book-5, chapter-93, verse-54

अयःसंकुचिताङ्गासु नरकारण्यभूमिषु ।
परस्परेरितानन्तकुन्ततोमरवृष्टिषु ॥ ५४ ॥

ayaḥsaṃkucitāṅgāsu narakāraṇyabhūmiṣu ,
paraspareritānantakuntatomaravṛṣṭiṣu 54

54. ayaḥsaṃkucitāṅgāsu narakāraṇya-bhūmiṣu
parasparerītānantakuntatomaravṛṣṭiṣu

54. ayaḥsaṃkucitāṅgāsu narakāraṇya-bhūmiṣu
parasparerītānantakuntatomaravṛṣṭiṣu

54. In the forest lands of hell, (with beings) whose bodies are contracted by iron, and amidst the endless rain of lances and javelins hurled at one another.

Words meanings summery:

• अयःसंकुचिताङ्गासु (ayaḥsaṁkucitāṅgāsu) - referring to beings in hell whose bodies are tortured and constricted by iron chains or instruments. (with bodies contracted by iron, having iron-constricted limbs)

• नरकारण्य-भूमिषु (narakāraṇya-bhūmiṣu) - in the forest lands of hell

• परस्परेरीतानन्तकुन्ततोमरवृष्टिषु (parasparerītānantakuntatomaravṛṣṭiṣu) - in showers of endless lances and javelins mutually hurled

Words meanings and morphology

अयःसंकुचिताङ्गासु (ayaḥsaṁkucitāṅgāsu) - referring to beings in hell whose bodies are tortured and constricted by iron chains or instruments. (with bodies contracted by iron, having iron-constricted limbs)

(adjective)

Locative, feminine, plural of ayaḥsaṃkucitāṅga

ayaḥsaṁkucitāṅga - having limbs/body parts contracted by iron

Compound type : bahuvrīhi (ayas+saṃkucita+aṅga)

• ayas – iron, metal
  noun (neuter)
• saṃkucita – contracted, shrunk, closed
  participle (neuter)
  Past Passive Participle
  From root kuc (1P) with prefix saṃ.
  Prefix: sam
  Root: kuc (class 1)
• aṅga – limb, body, part, constituent
  noun (neuter)

Note: Adjective modifying narakāraṇya-bhūmiṣu.

नरकारण्य-भूमिषु (narakāraṇya-bhūmiṣu) - in the forest lands of hell

(noun)

Locative, feminine, plural of narakāraṇya-bhūmi

narakāraṇya-bhūmi - forest lands of hell, hellish forest grounds

Compound type : tatpuruṣa (naraka+araṇya+bhūmi)

• naraka – hell, infernal region
  noun (masculine)
• araṇya – forest, wilderness
  noun (neuter)
• bhūmi – earth, land, ground, soil
  noun (feminine)

परस्परेरीतानन्तकुन्ततोमरवृष्टिषु (parasparerītānantakuntatomaravṛṣṭiṣu) - in showers of endless lances and javelins mutually hurled

(noun)

Locative, feminine, plural of parasparerītānantakuntatomaravṛṣṭi

parasparerītānantakuntatomaravṛṣṭi - showers of endless lances and javelins hurled mutually

Compound type : tatpuruṣa (paraspara-īrita+ananta+kunta-tomara+vṛṣṭi)

• paraspara-īrita – mutually hurled/thrown
  participle (neuter)
  Past Passive Participle
  Compound: paraspara (mutual) + īrita (PPP of root īr, to throw).
  Root: īr (class 1)
• ananta – endless, infinite, limitless
  adjective (masculine)
  Prefix: an
• kunta-tomara – lances and javelins
  noun (masculine)
• vṛṣṭi – rain, shower, hail
  noun (feminine)
  Root: vṛṣ (class 1)