योगवासिष्ठः yogavāsiṣṭhaḥ - book-3, chapter-51, verse-8

अपूर्वतरुणाक्रान्तकेशान्तःपुरिकाङ्गनम् ।
चोरहस्तच्युतानर्घ्यरत्नदन्तुरमार्गगम् ॥ ८ ॥

apūrvataruṇākrāntakeśāntaḥpurikāṅganam ,
corahastacyutānarghyaratnadanturamārgagam 8

8. apūrvataruṇākrāntakeśāntaḥpurikāṅganam
corahastacyutānarghyaratnadanturamārgagam

8. apūrvataruṇākrāntakeśāntaḥpurikāṅganam
corahastacyutānarghyaratnadanturamārgagam

8. A place where the tresses of the women in the inner chambers are adorned by exceptional young men, and whose roads are made uneven by priceless jewels that have slipped from the hands of thieves.

Words meanings summery:

• अपूर्वतरुणाक्रान्तकेशान्तःपुरिकाङ्गनम् (apūrvataruṇākrāntakeśāntaḥpurikāṅganam) - a place where women of the inner apartments have their hair adorned by unprecedented young men

• चोरहस्तच्युतानर्घ्यरत्नदन्तुरमार्गगम् (corahastacyutānarghyaratnadanturamārgagam) - a place whose paths are studded with priceless jewels that have slipped from thieves' hands

Words meanings and morphology

अपूर्वतरुणाक्रान्तकेशान्तःपुरिकाङ्गनम् (apūrvataruṇākrāntakeśāntaḥpurikāṅganam) - a place where women of the inner apartments have their hair adorned by unprecedented young men

(adjective)

Accusative, neuter, singular of apūrvataruṇākrāntakeśāntaḥpurikāṅgana

apūrvataruṇākrāntakeśāntaḥpurikāṅgana - adorned by unprecedented young men (describing) women of the inner apartments whose hair is (being handled)

Bahuvrīhi compound.

Compound type : bahuvrihi (apūrva+taruṇa+ākrānta+keśa+antaḥpurikā+aṅgana)

• apūrva – unprecedented, extraordinary, novel
  adjective (masculine)
  Prefix: a
• taruṇa – young, youthful, young man
  noun (masculine)
• ākrānta – overrun, occupied, pervaded, adorned
  adjective (masculine)
  Past Passive Participle
  Derived from root kram with prefix ā
  Prefix: ā
  Root: kram (class 1)
• keśa – hair, tresses
  noun (masculine)
• antaḥpurikā – woman of the inner palace/harem
  noun (feminine)
  Derived from antaḥpura
• aṅgana – courtyard, woman (fem. aṅganā)
  noun (neuter)

Note: A Bahuvrīhi compound, modifying an implied neuter noun like 'nagaram' (city).

चोरहस्तच्युतानर्घ्यरत्नदन्तुरमार्गगम् (corahastacyutānarghyaratnadanturamārgagam) - a place whose paths are studded with priceless jewels that have slipped from thieves' hands

(adjective)

Accusative, neuter, singular of corahastacyutānarghyaratnadanturamārgaga

corahastacyutānarghyaratnadanturamārgaga - studded with priceless jewels that have fallen from thieves' hands (describing) a path

Bahuvrīhi compound.

Compound type : bahuvrihi (cora+hasta+cyuta+anarghya+ratna+dantura+mārgaga)

• cora – thief, robber
  noun (masculine)
  Root: cur (class 10)
• hasta – hand
  noun (masculine)
• cyuta – fallen, slipped, dropped
  adjective (masculine)
  Past Passive Participle
  Derived from root cyu
  Root: cyu (class 1)
• anarghya – priceless, invaluable, invaluable
  adjective (masculine)
  Gerundive/Future Passive Participle
  Derived from na arghya (not to be valued)
  Prefix: an
  Root: arh (class 1)
• ratna – jewel, gem, precious object
  noun (neuter)
  Root: ram (class 1)
• dantura – uneven, bristling, studded
  adjective (masculine)
• mārgaga – going on the road, road-goer; road (by extension)
  noun (masculine)
  Formed from mārga + ga (from gam)
  Root: gam (class 1)

Note: A Bahuvrīhi compound, modifying an implied neuter noun like 'nagaram' (city).