योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-111, verse-25

मुद्गराणां च सरितः प्रासानां सरितो रयात् ।
चक्राणां चैव सरितः परश्वधनदीरयाः ॥ २५ ॥

mudgarāṇāṃ ca saritaḥ prāsānāṃ sarito rayāt ,
cakrāṇāṃ caiva saritaḥ paraśvadhanadīrayāḥ 25

25. mudgarāṇām ca saritaḥ prāsānām saritaḥ rayāt
cakrāṇām ca eva saritaḥ paraśvadhanadīrayāḥ

25. mudgarāṇām saritaḥ ca,
prāsānām saritaḥ rayāt,
cakrāṇām ca eva saritaḥ,
paraśvadhanadīrayāḥ (saritaḥ babhūvuḥ)

25. There were rivers of maces, and rivers of spears rushing forth; and indeed, rivers of discs, along with streams like the currents of battle-axe rivers.

Words meanings summery:

• मुद्गराणाम् (mudgarāṇām) - of maces (used as weapons) (of maces, of clubs)

• च (ca) - and (and, also)

• सरितः (saritaḥ) - rivers (rivers, streams)

• प्रासानाम् (prāsānām) - of spears (of spears, lances)

• सरितः (saritaḥ) - rivers (rivers, streams)

• रयात् (rayāt) - from their rush (from the rush, from the flow, from the speed)

• चक्राणाम् (cakrāṇām) - of (missile) discs (of discs, of wheels)

• च (ca) - and (and, also)

• एव (eva) - indeed (indeed, even, only)

• सरितः (saritaḥ) - rivers (rivers, streams)

• परश्वधनदीरयाः (paraśvadhanadīrayāḥ) - like the currents of rivers formed by battle-axes (like the currents of rivers of battle-axes)

Words meanings and morphology

मुद्गराणाम् (mudgarāṇām) - of maces (used as weapons) (of maces, of clubs)

(noun)

Genitive, masculine, plural of mudgara

mudgara - a club, mace; hammer

च (ca) - and (and, also)

(indeclinable)

सरितः (saritaḥ) - rivers (rivers, streams)

(noun)

Nominative, feminine, plural of sarit

sarit - river, stream; torrent

Root: sṛ (class 1)

प्रासानाम् (prāsānām) - of spears (of spears, lances)

(noun)

Genitive, masculine, plural of prāsa

prāsa - a dart, spear, javelin; throwing

Root: as (class 4)

सरितः (saritaḥ) - rivers (rivers, streams)

(noun)

Nominative, feminine, plural of sarit

sarit - river, stream; torrent

Root: sṛ (class 1)

रयात् (rayāt) - from their rush (from the rush, from the flow, from the speed)

(noun)

Ablative, masculine, singular of raya

raya - speed, velocity, quick motion; current, flow; passion, vehemence

Root: rī (class 4)

चक्राणाम् (cakrāṇām) - of (missile) discs (of discs, of wheels)

(noun)

Genitive, neuter, plural of cakra

cakra - wheel, disc; circle, multitude; army division

Root: kṛ (class 6)

च (ca) - and (and, also)

(indeclinable)

एव (eva) - indeed (indeed, even, only)

(indeclinable)

सरितः (saritaḥ) - rivers (rivers, streams)

(noun)

Nominative, feminine, plural of sarit

sarit - river, stream; torrent

Root: sṛ (class 1)

परश्वधनदीरयाः (paraśvadhanadīrayāḥ) - like the currents of rivers formed by battle-axes (like the currents of rivers of battle-axes)

(noun)

Nominative, feminine, plural of paraśvadhanadīraya

paraśvadhanadīraya - current of a river of battle-axes

Compound type : tatpuruṣa (paraśvadha+nadī+raya)

• paraśvadha – a battle-axe, axe
  noun (masculine)
• nadī – a river
  noun (feminine)
• raya – speed, velocity, quick motion; current, flow
  noun (masculine)
  Root: rī (class 4)

Note: This compound acts as an adjective or descriptive noun for 'saritaḥ', hence its feminine plural nominative form.