योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-203, verse-12

विनेदुर्मेदुरोद्दाममुखमारुतपूरिताः ।
मध्याह्नशङ्खाः कल्पान्तवातपूर्णा इवार्णवाः ॥ १२ ॥

vinedurmeduroddāmamukhamārutapūritāḥ ,
madhyāhnaśaṅkhāḥ kalpāntavātapūrṇā ivārṇavāḥ 12

12. vineduḥ medura-uddāma-mukha-māruta-pūritāḥ
madhyāhna-śaṅkhāḥ kalpānta-vāta-pūrṇāḥ iva arṇavāḥ

12. medura-uddāma-mukha-māruta-pūritāḥ madhyāhna-śaṅkhāḥ
kalpānta-vāta-pūrṇāḥ arṇavāḥ iva vineduḥ

12. The midday conch shells roared, filled with robust and powerful breaths from mouths, resembling oceans swollen with the winds of cosmic dissolution.

Words meanings summery:

• विनेदुः (vineduḥ) - they roared, sounded loudly

• मेदुरोद्दाममुखमारुत-पूरिताः (meduroddāmamukhamāruta-pūritāḥ) - filled with robust and intense mouth-wind

• मध्याह्नशङ्खाः (madhyāhnaśaṅkhāḥ) - the midday conchs

• कल्पान्तवातपूर्णाः (kalpāntavātapūrṇāḥ) - filled with the wind of cosmic dissolution

• इव (iva) - like, as if

• अर्णवाः (arṇavāḥ) - oceans

Words meanings and morphology

विनेदुः (vineduḥ) - they roared, sounded loudly

(verb)

3rd person , plural, active, perfect (lit) of nad

perfect tense

root nad with upasarga vi

Prefix: vi

Root: nad (class 1)

मेदुरोद्दाममुखमारुत-पूरिताः (meduroddāmamukhamāruta-pūritāḥ) - filled with robust and intense mouth-wind

(adjective)

Nominative, masculine, plural of meduroddāmamukhamāruta-pūrita

meduroddāmamukhamāruta-pūrita - filled with robust, powerful mouth-wind

compound of medura, uddāma, mukha, māruta, and pūrita

Compound type : tatpurusha (medura+uddāma+mukha+māruta+pūrita)

• medura – robust, full, plump
  adjective (masculine)
• uddāma – unrestrained, powerful, intense
  adjective (masculine)
• mukha – mouth, face, entrance
  noun (neuter)
• māruta – wind, breath; god of wind
  noun (masculine)
• pūrita – filled, nourished
  adjective (masculine)
  Past Passive Participle
  from causative of root pṛ
  Root: pṛ (class 9)

Note: Qualifies 'madhyāhnaśaṅkhāḥ'

मध्याह्नशङ्खाः (madhyāhnaśaṅkhāḥ) - the midday conchs

(noun)

Nominative, masculine, plural of madhyāhnaśaṅkha

madhyāhnaśaṅkha - midday conch, conch sounded at midday

compound of madhyāhna and śaṅkha

Compound type : tatpurusha (madhyāhna+śaṅkha)

• madhyāhna – midday, noon
  noun (masculine)
• śaṅkha – conch shell, conch (for blowing)
  noun (masculine)

कल्पान्तवातपूर्णाः (kalpāntavātapūrṇāḥ) - filled with the wind of cosmic dissolution

(adjective)

Nominative, masculine, plural of kalpāntavātapūrṇa

kalpāntavātapūrṇa - filled with the wind of the end of a cosmic age

compound of kalpānta, vāta, and pūrṇa

Compound type : tatpurusha (kalpānta+vāta+pūrṇa)

• kalpānta – end of a kalpa (cosmic age), cosmic dissolution
  noun (masculine)
  compound of kalpa and anta
• vāta – wind, air
  noun (masculine)
• pūrṇa – full, filled, complete
  adjective (masculine)
  from root pṛ
  Root: pṛ (class 9)

Note: Qualifies 'madhyāhnaśaṅkhāḥ'

इव (iva) - like, as if

(indeclinable)

अर्णवाः (arṇavāḥ) - oceans

(noun)

Nominative, masculine, plural of arṇava

arṇava - ocean, sea