योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-155, verse-45

अनन्तापारपर्यन्तं निरालम्बाम्बरास्पदम् ।
किं नामेदं शरीरं मे सुदुष्प्रापार्थसंगमम् ॥ ४५ ॥

anantāpāraparyantaṃ nirālambāmbarāspadam ,
kiṃ nāmedaṃ śarīraṃ me suduṣprāpārthasaṃgamam 45

45. anantāpāraparyantam nirālambāmbarāspadam kim
nāma idam śarīram me suduṣprāpārthasaṅgamam

45. anantāpāraparyantam nirālambāmbarāspadam
suduṣprāpārthasaṅgamam idam me śarīram nāma kim

45. What, indeed, is this body of mine, which is endless, boundless, and without final limit, whose abode is the unsupported sky, and through which the attainment of the ultimate purpose (artha) is exceedingly difficult?

Words meanings summery:

• अनन्तापारपर्यन्तम् (anantāpāraparyantam) - whose end/limit is endless and boundless

• निरालम्बाम्बरास्पदम् (nirālambāmbarāspadam) - whose abode/basis is the unsupported sky/space

• किम् (kim) - what, which

• नाम (nāma) - indeed, by name, what is called

• इदम् (idam) - this

• शरीरम् (śarīram) - body

• मे (me) - my, mine

• सुदूष्प्रापार्थसङ्गमम् (sudūṣprāpārthasaṅgamam) - from which the attainment of purpose is very difficult

Words meanings and morphology

अनन्तापारपर्यन्तम् (anantāpāraparyantam) - whose end/limit is endless and boundless

(adjective)

Nominative, neuter, singular of anantāpāraparyanta

anantāpāraparyanta - having endless and boundless limits; without any end or boundary

Compound type : bahuvrihi (ananta+apāra+paryanta)

• ananta – endless, infinite
  adjective (masculine)
• apāra – boundless, shoreless, infinite
  adjective (masculine)
• paryanta – end, limit, boundary
  noun (masculine)
  Prefix: pari
  Root: ant (class 10)

निरालम्बाम्बरास्पदम् (nirālambāmbarāspadam) - whose abode/basis is the unsupported sky/space

(adjective)

Nominative, neuter, singular of nirālambāmbarāspada

nirālambāmbarāspada - having the unsupported sky as its support/abode

Compound type : bahuvrihi (nirālamba+ambara+āspada)

• nirālamba – unsupported, without support
  adjective (masculine)
  Prefix: nis
• ambara – sky, atmosphere, space
  noun (neuter)
• āspada – abode, seat, place, basis
  noun (neuter)
  Prefix: ā
  Root: pad (class 4)

किम् (kim) - what, which

(pronoun)

Nominative, neuter, singular of kim

kim - who, what, which

नाम (nāma) - indeed, by name, what is called

(indeclinable)

Note: Often used to express emphasis or questioning, 'what indeed'.

इदम् (idam) - this

(pronoun)

Nominative, neuter, singular of idam

idam - this

शरीरम् (śarīram) - body

(noun)

Nominative, neuter, singular of śarīra

śarīra - body, corporeal frame

मे (me) - my, mine

(pronoun)

Genitive, singular of asmad

asmad - I, me

सुदूष्प्रापार्थसङ्गमम् (sudūṣprāpārthasaṅgamam) - from which the attainment of purpose is very difficult

(adjective)

Nominative, neuter, singular of sudūṣprāpārthasaṅgama

sudūṣprāpārthasaṅgama - whose union with the purpose/goal is very difficult to obtain

Compound type : bahuvrihi (su+duṣprāpa+artha+saṅgama)

• su – very, well, good
  indeclinable
  Intensifying prefix
• duṣprāpa – difficult to obtain/reach
  adjective (masculine)
  Prefixes: dus+pra
  Root: āp (class 5)
• artha – purpose, meaning, goal, object, wealth
  noun (masculine)
• saṅgama – union, attainment, association
  noun (masculine)
  Prefix: sam
  Root: gam (class 1)