वाल्मीकि-रामायणम् vālmīki-rāmāyaṇam - book-4, chapter-41, verse-21

चतुर्भागे समुद्रस्य चक्रवान्नाम पर्वतः ।
तत्र चक्रं सहस्रारं निर्मितं विश्वकर्मणा ॥२१॥

21. caturbhāge samudrasya cakravānnāma parvataḥ ,
tatra cakraṃ sahasrāraṃ nirmitaṃ viśvakarmaṇā.

21. caturbhāge samudrasya cakravān nāma parvataḥ
tatra cakram sahasrārām nirmitam viśvakarmaṇā

21. samudrasya caturbhāge cakravān nāma parvataḥ
tatra sahasrārām cakram viśvakarmaṇā nirmitam

21. In the fourth region of the ocean, there is a mountain named Cakravan. There, a disc (cakra) with a thousand spokes was crafted by Viśvakarman.

Words meanings summery:

• चतुर्भागे (caturbhāge) - in the fourth part, in the fourth division

• समुद्रस्य (samudrasya) - of the ocean

• चक्रवान् (cakravān) - the mountain named Cakravan (possessing a disc/wheel; named Cakravan)

• नाम (nāma) - by name, named

• पर्वतः (parvataḥ) - mountain, hill

• तत्र (tatra) - in that place (on the Cakravan mountain) (there, in that place)

• चक्रम् (cakram) - a divine disc (cakra) (a disc, a wheel)

• सहस्राराम् (sahasrārām) - having a thousand spokes

• निर्मितम् (nirmitam) - created, built, crafted

• विश्वकर्मणा (viśvakarmaṇā) - by Viśvakarman, the divine architect (by Viśvakarman)

Words meanings and morphology

चतुर्भागे (caturbhāge) - in the fourth part, in the fourth division

(noun)

Locative, masculine, singular of caturbhāga

caturbhāga - a fourth part, four parts

Compound type : tatpuruṣa (catur+bhāga)

• catur – four
  numeral
• bhāga – part, share, portion, division
  noun (masculine)
  From root `bhaj` (to divide, share).
  Root: bhaj (class 1)

समुद्रस्य (samudrasya) - of the ocean

(noun)

Genitive, masculine, singular of samudra

samudra - ocean, sea

From `sam-` (together) + `udra` (from root `und`, to wet).

Root: und (class 7)

चक्रवान् (cakravān) - the mountain named Cakravan (possessing a disc/wheel; named Cakravan)

(adjective)

Nominative, masculine, singular of cakravat

cakravat - possessing a disc or wheel; a specific mountain (proper noun)

From `cakra` (wheel/disc) + suffix `-vat` (possessing).

नाम (nāma) - by name, named

(indeclinable)

पर्वतः (parvataḥ) - mountain, hill

(noun)

Nominative, masculine, singular of parvata

parvata - mountain, hill

तत्र (tatra) - in that place (on the Cakravan mountain) (there, in that place)

(indeclinable)

From pronominal stem `tad` (that) + locative suffix `tra`.

चक्रम् (cakram) - a divine disc (cakra) (a disc, a wheel)

(noun)

Nominative, neuter, singular of cakra

cakra - wheel, disc, circle, discus (weapon)

Note: Acts as the subject in a passive construction.

सहस्राराम् (sahasrārām) - having a thousand spokes

(adjective)

Nominative, neuter, singular of sahasrārā

sahasrārā - having a thousand spokes, with a thousand rays/points

Compound of `sahasra` (thousand) and `ara` (spoke).

Compound type : bahuvrīhi (sahasra+ara)

• sahasra – thousand
  numeral (neuter)
• ara – spoke (of a wheel), point, corner
  noun (masculine)
  From root `ṛ` (to go, move).
  Root: ṛ (class 1)

निर्मितम् (nirmitam) - created, built, crafted

(participle)

Nominative, neuter, singular of nirmita

nirmita - created, made, constructed, formed

Past Passive Participle

From root `mā` (to measure, form, make) with prefix `nir`.

Prefix: nir

Root: mā (class 2)

Note: Acts as the predicate for `cakram`.

विश्वकर्मणा (viśvakarmaṇā) - by Viśvakarman, the divine architect (by Viśvakarman)

(proper noun)

Instrumental, masculine, singular of viśvakarman

viśvakarman - Viśvakarman (proper noun, name of the divine architect); universal creator

Compound of `viśva` (all) and `karman` (action, creator).

Compound type : tatpuruṣa (viśva+karman)

• viśva – all, universal, entire
  adjective
• karman – action, work, deed, creation
  noun (neuter)
  From root `kṛ` (to do, make).
  Root: kṛ (class 8)

Note: Denotes the agent in a passive construction.