योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-137, verse-19

दरत्सरभसच्छिद्रावातवातेन शब्दितम् ।
पद्मनालप्रणालान्तर्ज्वलदर्णववाडवम् ॥ १९ ॥

daratsarabhasacchidrāvātavātena śabditam ,
padmanālapraṇālāntarjvaladarṇavavāḍavam 19

19. daratsarabhasacchidravātavātena śabditam
padmanālaprāṇālāntarjvaladarṇavavāḍavam

19. daratsarabhasacchidravātavātena śabditam
padmanālaprāṇālāntarjvaladarṇavavāḍavam

19. Made to sound by the intensely forceful wind that violently tears through apertures, (it is) like the submarine fire (vāḍava) burning within the channels of lotus stalks in the ocean.

Words meanings summery:

• दरत्सरभसच्छिद्रवातवातेन (daratsarabhasacchidravātavātena) - by the intensely forceful wind that violently tears through apertures/fissures

• शब्दितम् (śabditam) - sounded, made audible, expressed, described

• पद्मनालप्राणालान्तर्ज्वलदर्णववाडवम् (padmanālaprāṇālāntarjvaladarṇavavāḍavam) - like the submarine fire burning within the channels of lotus stalks in the ocean

Words meanings and morphology

दरत्सरभसच्छिद्रवातवातेन (daratsarabhasacchidravātavātena) - by the intensely forceful wind that violently tears through apertures/fissures

(noun)

Instrumental, masculine, singular of daratsarabhasacchidravātavāta

daratsarabhasacchidravātavāta - intensely forceful wind that violently tears through apertures

Compound type : karmadhāraya (darat+sarabhasa+chidra+vāta-vāta)

• darat – tearing, splitting, bursting
  adjective
  Present Active Participle
  Derived from root dṛ (class 9, 1)
  Root: dṛ (class 9)
• sa-rabhasa – with vehemence, impetuously, rapidly, forceful
  adjective
  Prefix: sa
• chidra – hole, aperture, fissure, opening, defect
  noun (neuter)
• vāta-vāta – very strong wind, forceful wind (reduplication for emphasis)
  noun (masculine)

Note: The entire compound acts as the agent in instrumental case.

शब्दितम् (śabditam) - sounded, made audible, expressed, described

(adjective)

Nominative, neuter, singular of śabdita

śabdita - sounded, made audible

Past Passive Participle

Derived from root śabd (denominative of śabda)

Root: śabd

Note: Agrees with an implied neuter singular subject.

पद्मनालप्राणालान्तर्ज्वलदर्णववाडवम् (padmanālaprāṇālāntarjvaladarṇavavāḍavam) - like the submarine fire burning within the channels of lotus stalks in the ocean

(noun)

Nominative, neuter, singular of padmanālaprāṇālāntarjvaladarṇavavāḍava

padmanālaprāṇālāntarjvaladarṇavavāḍava - submarine fire (vāḍava) burning inside the channels of lotus stalks in the ocean

Compound type : tatpuruṣa (padma+nāla+praṇāla+antar+jvalat+arṇava+vāḍava)

• padma – lotus
  noun (neuter)
• nāla – stalk, stem (of a lotus)
  noun (masculine)
• praṇāla – channel, conduit, pipe, duct
  noun (masculine)
• antar – within, inside, amidst
  indeclinable
• jvalat – burning, blazing, shining
  adjective
  Present Active Participle
  Derived from root jval
  Root: jval (class 1)
• arṇava – ocean, sea, water
  noun (masculine)
• vāḍava – submarine fire, specific mythical fire
  noun (masculine)

Note: This is an appositional noun or adjective modifying the implied subject (śabditam).