योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-75, verse-14

महाकुहकुहाशब्दं क्वथत्सप्ताब्धिडम्बरम् ।
सज्वालोल्मुकनीरन्ध्रलोकान्तरपुरान्तरम् ॥ १४ ॥

mahākuhakuhāśabdaṃ kvathatsaptābdhiḍambaram ,
sajvālolmukanīrandhralokāntarapurāntaram 14

14. mahākuhakuhāśabdam kvathat saptābhdḍambaram
sajjvālolmukanīrandhralokāntarapurāntaram

14. mahākuhakuhāśabdam kvathat saptābhdḍambaram
sajjvālolmukanīrandhralokāntarapurāntaram

14. It was characterized by the great roaring sound of 'kuhakuhā', by the tumultuous boiling of the seven oceans, and by the innermost parts of worlds and cities densely filled with flaming meteors.

Words meanings summery:

• महाकुहकुहाशब्दम् (mahākuhakuhāśabdam) - having a great roaring sound, characterized by loud 'kuhakuhā' cries

• क्वथत्सप्ताभ्द्डम्बरम् (kvathatsaptābhdḍambaram) - having the tumultuous boiling of the seven oceans

• सज्ज्वालोल्मुकनीरन्ध्रलोकान्तरपुरान्तरम् (sajjvālolmukanīrandhralokāntarapurāntaram) - having the inner parts of worlds and cities densely filled with flaming meteors/firebrands

Words meanings and morphology

महाकुहकुहाशब्दम् (mahākuhakuhāśabdam) - having a great roaring sound, characterized by loud 'kuhakuhā' cries

(adjective)

Accusative, neuter, singular of mahākuhakuhāśabda

mahākuhakuhāśabda - having a great roaring sound

Compound type : bahuvrīhi (mahā+kuhakuhā+śabda)

• mahā – great, large, mighty
  adjective (masculine)
• kuhakuhā – onomatopoeic sound, resembling a roar or loud cry
  noun (feminine)
• śabda – sound, noise, word
  noun (masculine)

क्वथत्सप्ताभ्द्डम्बरम् (kvathatsaptābhdḍambaram) - having the tumultuous boiling of the seven oceans

(adjective)

Accusative, neuter, singular of kvathatsaptābhdḍambara

kvathatsaptābhdḍambara - having the tumultuous boiling of the seven oceans

Compound type : bahuvrīhi (kvathat+sapta+abdhi+ḍambara)

• kvathat – boiling, bubbling
  adjective (neuter)
  Present Active Participle
  Derived from root kvath (to boil, simmer) + śatṛ suffix
  Root: kvath (class 1)
• sapta – seven
  numeral
• abdhi – ocean, sea
  noun (masculine)
• ḍambara – uproar, tumult, pomp, display
  noun (masculine)

सज्ज्वालोल्मुकनीरन्ध्रलोकान्तरपुरान्तरम् (sajjvālolmukanīrandhralokāntarapurāntaram) - having the inner parts of worlds and cities densely filled with flaming meteors/firebrands

(adjective)

Accusative, neuter, singular of sajjvālolmukanīrandhralokāntarapurāntara

sajjvālolmukanīrandhralokāntarapurāntara - having the inner parts of worlds and cities densely filled with flaming meteors/firebrands

Compound type : bahuvrīhi (sajjvāla+ulmuka+nīrandhra+loka+antara+pura+antara)

• sajjvāla – flaming, ablaze (with flames)
  adjective (masculine)
  Compound of 'sa' (with) and 'jvāla' (flame)
  Prefix: sa
• ulmuka – firebrand, meteor, flaming torch
  noun (masculine)
• nīrandhra – dense, compact, without gaps
  adjective (masculine)
• loka – world, realm, people
  noun (masculine)
• antara – interior, inner, inside, intermediate
  noun (neuter)
• pura – city, town, stronghold
  noun (neuter)
• antara – interior, inner, inside, intermediate
  noun (neuter)