योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-76, verse-33

अग्निदाहवनाकाशविद्युदुन्मेषभीषणा ।
चटद्गडगडास्फोटस्फुटद्ब्रह्माण्डमण्डला ॥ ३३ ॥

agnidāhavanākāśavidyudunmeṣabhīṣaṇā ,
caṭadgaḍagaḍāsphoṭasphuṭadbrahmāṇḍamaṇḍalā 33

33. agni-dāha-vana-ākāśa-vidyut-unmeṣa-bhīṣaṇā
caṭat-gaḍagaḍā-sphoṭa-sphuṭat-brahmāṇḍa-maṇḍalā

33. agni-dāha-vana-ākāśa-vidyut-unmeṣa-bhīṣaṇā
caṭat-gaḍagaḍā-sphoṭa-sphuṭat-brahmāṇḍa-maṇḍalā

33. It was terrifying with lightning flashes in the sky that seemed to burn forests with fire. The crashing, thundering sounds caused the cosmic circles to burst and crack.

Words meanings summery:

• अग्नि-दाह-वन-आकाश-विद्युत्-उन्मेष-भीषणा (agni-dāha-vana-ākāśa-vidyut-unmeṣa-bhīṣaṇā) - terrifying with lightning flashes in the sky that seemed to burn forests with fire (terrifying with the flashes of lightning in the sky that burns forests with fire)

• चटत्-गडगडा-स्फोट-स्फुटत्-ब्रह्माण्ड-मण्डला (caṭat-gaḍagaḍā-sphoṭa-sphuṭat-brahmāṇḍa-maṇḍalā) - causing the cosmic circles to burst and crack with its crashing, thundering sounds (with the circles of the cosmos cracking due to the crashing, thundering sound)

Words meanings and morphology

अग्नि-दाह-वन-आकाश-विद्युत्-उन्मेष-भीषणा (agni-dāha-vana-ākāśa-vidyut-unmeṣa-bhīṣaṇā) - terrifying with lightning flashes in the sky that seemed to burn forests with fire (terrifying with the flashes of lightning in the sky that burns forests with fire)

(adjective)

Nominative, feminine, singular of agni-dāha-vana-ākāśa-vidyut-unmeṣa-bhīṣaṇā

agni-dāha-vana-ākāśa-vidyut-unmeṣa-bhīṣaṇā - terrifying with the flashes of lightning in the sky that burns forests with fire

Compound type : bahuvrīhi (agni+dāha+vana+ākāśa+vidyut+unmeṣa+bhīṣaṇā)

• agni – fire
  noun (masculine)
• dāha – burning, combustion
  noun (masculine)
  From root `dah` (to burn).
  Root: dah (class 1)
• vana – forest, wood
  noun (neuter)
• ākāśa – sky, space, ether
  noun (masculine)
• vidyut – lightning, electricity
  noun (feminine)
  From root `vidyut` (to flash).
• unmeṣa – flash, twinkling, opening (of eyes)
  noun (masculine)
  From root `miṣ` with prefix `ud` (to open the eyes).
  Prefix: ud
  Root: miṣ (class 6)
• bhīṣaṇā – terrifying, frightful
  adjective (feminine)
  Feminine form of `bhīṣaṇa`, from root `bhī` (to fear).
  Root: bhī (class 3)

Note: Modifies `vṛṣṭiḥ` from the previous verse.

चटत्-गडगडा-स्फोट-स्फुटत्-ब्रह्माण्ड-मण्डला (caṭat-gaḍagaḍā-sphoṭa-sphuṭat-brahmāṇḍa-maṇḍalā) - causing the cosmic circles to burst and crack with its crashing, thundering sounds (with the circles of the cosmos cracking due to the crashing, thundering sound)

(adjective)

Nominative, feminine, singular of caṭat-gaḍagaḍā-sphoṭa-sphuṭat-brahmāṇḍa-maṇḍalā

caṭat-gaḍagaḍā-sphoṭa-sphuṭat-brahmāṇḍa-maṇḍalā - with the circles of the cosmos cracking due to the crashing, thundering sound

Compound type : bahuvrīhi (caṭat+gaḍagaḍā+sphoṭa+sphuṭat+brahmāṇḍa+maṇḍala)

• caṭat – cracking, bursting
  adjective (masculine)
  Present Active Participle
  From root `caṭ` (to crack, break).
  Root: caṭ (class 1)
• gaḍagaḍā – thunder, crashing sound (onomatopoeia)
  noun (feminine)
  Onomatopoeic word.
• sphoṭa – bursting, explosion, sound
  noun (masculine)
  From root `sphuṭ` (to burst).
  Root: sphuṭ (class 6)
• sphuṭat – bursting, cracking, splitting
  adjective (masculine)
  Present Active Participle
  From root `sphuṭ` (to burst, split).
  Root: sphuṭ (class 6)
• brahmāṇḍa – cosmic egg, universe (brahmāṇḍa)
  noun (neuter)
• maṇḍala – circle, disc, region, sphere
  noun (neuter)

Note: Modifies `vṛṣṭiḥ` from the previous verse.