महाभारतः mahābhārataḥ - book-12, chapter-224, verse-37

वायोरपि विकुर्वाणाज्ज्योतिर्भूतं तमोनुदम् ।
रोचिष्णु जायते तत्र तद्रूपगुणमुच्यते ॥३७॥

37. vāyorapi vikurvāṇājjyotirbhūtaṁ tamonudam ,
rociṣṇu jāyate tatra tadrūpaguṇamucyate.

37. vāyoḥ api vikurvāṇāt jyotirbhūtam tamonudam
rociṣṇu jāyate tatra tat rūpaguṇam ucyate

37. api vikurvāṇāt vāyoḥ tamonudam rociṣṇu
jyotirbhūtam tatra जायते tat rūpaguṇam ucyate

37. From the wind (vāyu), which is also undergoing modification, the luminous element of light (jyoti), dispelling darkness, is born. That [light] is then said to have form (rūpa) as its quality (guṇa).

Words meanings summery:

• वायोः (vāyoḥ) - from the wind (vāyu) (from wind, of wind)

• अपि (api) - also (also, even, too)

• विकुर्वाणात् (vikurvāṇāt) - from that which is undergoing modification

• ज्योतिर्भूतम् (jyotirbhūtam) - the element of light (jyoti) (becoming light, the element of light)

• तमोनुदम् (tamonudam) - dispelling darkness (dispelling darkness, remover of darkness)

• रोचिष्णु (rociṣṇu) - luminous (luminous, brilliant, shining)

• जायते (jāyate) - is born (is born, arises)

• तत्र (tatra) - then (there, then, in that case)

• तत् (tat) - that [light] (that, it)

• रूपगुणम् (rūpaguṇam) - having form (rūpa) as its quality (guṇa) (having form as its quality, characterized by form)

• उच्यते (ucyate) - is said (is called, is said, is declared)

Words meanings and morphology

वायोः (vāyoḥ) - from the wind (vāyu) (from wind, of wind)

(noun)

Ablative, masculine, singular of vāyu

vāyu - wind, air, atmosphere; the element air

अपि (api) - also (also, even, too)

(indeclinable)

विकुर्वाणात् (vikurvāṇāt) - from that which is undergoing modification

(participle)

Ablative, masculine, singular of vikurvāṇa

vikurvāṇa - undergoing modification, changing, transforming oneself

present middle participle

Derived from root kṛ (to do, make) with upasarga vi (indicating change/transformation) in middle voice, present tense (śānac suffix).

Prefix: vi

Root: kṛ (class 8)

Note: Agrees with 'vāyoḥ'.

ज्योतिर्भूतम् (jyotirbhūtam) - the element of light (jyoti) (becoming light, the element of light)

(adjective)

Nominative, neuter, singular of jyotirbhūta

jyotirbhūta - become light, transformed into light; the element of light

Compound of jyotis (light) and bhūta (become, element).

Compound type : tatpurusha (jyotis+bhūta)

• jyotis – light, luster, brilliance; the element light/fire
  noun (neuter)
• bhūta – become, existed, an element, a being
  participle (neuter)
  past passive participle
  Derived from root bhū (to be, become).
  Root: bhū (class 1)

Note: Used as a substantive for the element of light.

तमोनुदम् (tamonudam) - dispelling darkness (dispelling darkness, remover of darkness)

(adjective)

Nominative, neuter, singular of tamonuda

tamonuda - dispelling darkness, darkness-destroying

Compound of tamas (darkness) and nuda (dispelling).

Compound type : tatpurusha (tamas+nuda)

• tamas – darkness, gloom, ignorance
  noun (neuter)
• nuda – driving away, dispelling, removing
  adjective (masculine)
  Derived from root nud (to push, repel).
  Root: nud (class 6)

Note: Agrees with 'jyotirbhūtam'.

रोचिष्णु (rociṣṇu) - luminous (luminous, brilliant, shining)

(adjective)

Nominative, neuter, singular of rociṣṇu

rociṣṇu - luminous, brilliant, splendid, shining

Derived from root ruc (to shine).

Root: ruc (class 1)

Note: Agrees with 'jyotirbhūtam'.

जायते (jāyate) - is born (is born, arises)

(verb)

3rd person , singular, middle, present (laṭ) of jan

present tense, middle voice

Root jan (class 4).

Root: jan (class 4)

Note: Often used in a passive sense 'is born'.

तत्र (tatra) - then (there, then, in that case)

(indeclinable)

तत् (tat) - that [light] (that, it)

(pronoun)

Nominative, neuter, singular of tad

tad - that, he, she, it

Note: Refers to 'jyotirbhūtam'.

रूपगुणम् (rūpaguṇam) - having form (rūpa) as its quality (guṇa) (having form as its quality, characterized by form)

(adjective)

Nominative, neuter, singular of rūpaguṇa

rūpaguṇa - having form as a quality, characterized by form

Compound of rūpa (form) and guṇa (quality).

Compound type : tatpurusha (rūpa+guṇa)

• rūpa – form, shape, appearance, beauty
  noun (neuter)
• guṇa – quality, attribute, property
  noun (masculine)

Note: Predicative adjective agreeing with 'tat'.

उच्यते (ucyate) - is said (is called, is said, is declared)

(verb)

3rd person , singular, passive, present (laṭ) of vac

present tense, passive voice

Root vac (class 2) in passive voice.

Root: vac (class 2)