योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-110, verse-16

पादपातपरापिष्टशरसंजातकर्दमम् ।
वहद्रक्तनदीरंहःप्रोह्यमाणरथद्विपम् ॥ १६ ॥

pādapātaparāpiṣṭaśarasaṃjātakardamam ,
vahadraktanadīraṃhaḥprohyamāṇarathadvipam 16

16. पादपातपरापिष्टशरसंजातकर्दमम्
वहद्रक्तनदीरंहःप्रोह्यमाणरथद्विपम्

16. पादपातपरापिष्टशरसंजातकर्दमम्
वहद्रक्तनदीरंहःप्रोह्यमाणरथद्विपम्

16. On the battlefield, where mud was formed from arrows thoroughly crushed by footfalls, and where chariots and elephants were being swept away by the strong currents of flowing rivers of blood.

Words meanings summery:

• पादपातपरापिष्टशरसंजातकर्दमम् (पादपातपरापिष्टशरसंजातकर्दमम्) - describing a battlefield that has mud formed from arrows thoroughly crushed by footfalls (having mud formed from arrows thoroughly crushed by footfalls)

• वहद्रक्तनदीरंहःप्रोह्यमाणरथद्विपम् (वहद्रक्तनदीरंहःप्रोह्यमाणरथद्विपम्) - describing a battlefield where chariots and elephants are swept away by rivers of blood (having chariots and elephants being swept away by the current of flowing rivers of blood)

Words meanings and morphology

पादपातपरापिष्टशरसंजातकर्दमम् (पादपातपरापिष्टशरसंजातकर्दमम्) - describing a battlefield that has mud formed from arrows thoroughly crushed by footfalls (having mud formed from arrows thoroughly crushed by footfalls)

(adjective)

Accusative, neuter, singular of पादपातपरापिष्टशरसंजातकर्दम

पादपातपरापिष्टशरसंजातकर्दम - having mud (kardama) produced (saṃjāta) from arrows (śara) that were thoroughly crushed (parāpiṣṭa) by footfalls (pādapāta)

Bahuvrihi compound functioning as an adjective.

Compound type : Bahuvrihi (पादपात+परापिष्ट+शर+संजात+कर्दम)

• पादपात – footfall, fall of feet
  noun (masculine)
  Tatpuruṣa compound of 'pāda' (foot) and 'pāta' (fall, derived from root 'pat').
• परापिष्ट – thoroughly crushed, completely ground
  adjective (masculine)
  Past Passive Participle
  Derived from root 'piṣ' (to grind, crush, class 7) with prefix 'parā' (intensive).
  Prefix: परा
  Root: piṣ (class 7)
• शर – arrow, reed
  noun (masculine)
• संजात – produced, born, arisen, created
  adjective (masculine)
  Past Passive Participle
  Derived from root 'jan' (to be born, produce, class 4) with prefix 'sam'.
  Prefix: सम्
  Root: jan (class 4)
• कर्दम – mud, mire
  noun (masculine)

Note: This entire long compound describes an implied accusative singular neuter noun (e.g., 'battlefield').

वहद्रक्तनदीरंहःप्रोह्यमाणरथद्विपम् (वहद्रक्तनदीरंहःप्रोह्यमाणरथद्विपम्) - describing a battlefield where chariots and elephants are swept away by rivers of blood (having chariots and elephants being swept away by the current of flowing rivers of blood)

(adjective)

Accusative, neuter, singular of वहद्रक्तनदीरंहःप्रोह्यमाणरथद्विप

वहद्रक्तनदीरंहःप्रोह्यमाणरथद्विप - having chariots and elephants (rathadvipa) being swept away (prohyamāṇa) by the current (raṃhas) of flowing (vahant) rivers of blood (raktanadī)

Bahuvrihi compound functioning as an adjective.

Compound type : Bahuvrihi (वहत्+रक्तनदी+रंहस्+प्रोह्यमाण+रथद्विप)

• वहत् – flowing, carrying
  adjective (masculine)
  Present Active Participle
  Derived from root 'vah' (to flow, carry, class 1).
  Root: vah (class 1)
• रक्तनदी – river of blood
  noun (feminine)
  Tatpuruṣa compound of 'rakta' (blood) and 'nadī' (river).
• रंहस् – current, impetus, velocity
  noun (neuter)
• प्रोह्यमाण – being swept away, being carried forth
  adjective (masculine)
  Present Passive Participle
  Derived from root 'vah' (to carry, class 1) with prefix 'pra'.
  Prefix: प्र
  Root: vah (class 1)
• रथद्विप – chariots and elephants
  noun (neuter)
  Dvandva compound of 'ratha' (chariot) and 'dvipa' (elephant).

Note: This entire long compound describes an implied accusative singular neuter noun (e.g., 'battlefield').