योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-71, verse-48

पातालतलताल्वन्तर्विस्फोटामोटनोद्भटः ।
चञ्चलाचलकीलोर्वी चचाल क्षणचालिता ॥ ४८ ॥

pātālatalatālvantarvisphoṭāmoṭanodbhaṭaḥ ,
cañcalācalakīlorvī cacāla kṣaṇacālitā 48

48. pātālatatalatālvantarvisphoṭāmoṭanodbhaṭaḥ
cañcalācalakīlorvī cacāla kṣaṇacālitā

48. pātālatatalatālvantarvisphoṭāmoṭanodbhaṭaḥ
cañcalācalakīlorvī kṣaṇacālitā cacāla

48. A fearsome bursting and violent striking arose from within the palate of the lowest depths of Pātāla. The Earth (urvī), whose anchors were the unsteady mountains, was set in motion for a moment and trembled.

Words meanings summery:

• पातालततलताल्वन्तर्विस्फोटामोटनोद्भटः (pātālatatalatālvantarvisphoṭāmoṭanodbhaṭaḥ) - terrible due to bursting and striking from within the palate of the lowest Pātāla; formidable with the eruption and churning within the lower Pātāla's depths

• चञ्चलाचलकीलोर्वी (cañcalācalakīlorvī) - the Earth (urvī) whose anchors are the trembling mountains

• चचाल (cacāla) - trembled, moved, shook

• क्षणचालिता (kṣaṇacālitā) - momentarily moved, set in motion for a moment

Words meanings and morphology

पातालततलताल्वन्तर्विस्फोटामोटनोद्भटः (pātālatatalatālvantarvisphoṭāmoṭanodbhaṭaḥ) - terrible due to bursting and striking from within the palate of the lowest Pātāla; formidable with the eruption and churning within the lower Pātāla's depths

(adjective)

Nominative, masculine, singular of pātālatatalatālvantarvisphoṭāmoṭanodbhaṭa

pātālatatalatālvantarvisphoṭāmoṭanodbhaṭa - terrible with the bursting and striking within the palate of the bottom of Pātāla

Compound type : tatpuruṣa (pātāla+tala+tālu+antar+visphoṭa+āmoṭana+udbhaṭa)

• pātāla – the netherworld, one of the seven regions below the earth
  noun (neuter)
• tala – bottom, surface, plane, level
  noun (neuter)
• tālu – palate, roof of the mouth
  noun (neuter)
• antar – within, inside, between, among
  indeclinable
• visphoṭa – bursting, explosion, cracking, breaking open
  noun (masculine)
  Prefix: vi
  Root: sphuṭ (class 1)
• āmoṭana – twisting, striking, churning, shaking
  noun (neuter)
  Derived from root 'muṭ' with prefix 'ā'.
  Prefix: ā
  Root: muṭ (class 6)
• udbhaṭa – terrible, formidable, prominent, violent
  adjective (masculine)

चञ्चलाचलकीलोर्वी (cañcalācalakīlorvī) - the Earth (urvī) whose anchors are the trembling mountains

(noun)

Nominative, feminine, singular of cañcalācalakīlorvī

cañcalācalakīlorvī - the Earth, having unsteady mountains as its pegs/anchors

Compound type : bahuvrīhi (cañcala+acala+kīla+urvī)

• cañcala – trembling, unsteady, flickering
  adjective (masculine)
  Root: cal (class 1)
• acala – immovable, mountain, steady
  noun (masculine)
  Formed from 'a' (negation) and 'cala' (moving).
  Prefix: a
• kīla – peg, stake, pillar, anchor, wedge
  noun (masculine)
• urvī – Earth, land
  noun (feminine)

Note: Subject of the verb 'cacāla'.

चचाल (cacāla) - trembled, moved, shook

(verb)

3rd person , singular, active, perfect (lit) of cal

Perfect tense (lit. Laṭ), 3rd person singular

Reduplicated perfect form of the root 'cal'.

Root: cal (class 1)

क्षणचालिता (kṣaṇacālitā) - momentarily moved, set in motion for a moment

(adjective)

Nominative, feminine, singular of kṣaṇacālita

kṣaṇacālita - moved for a moment

Past Passive Participle (feminine)

Compound with 'kṣaṇa' (moment) and 'cālita' (PPP of causative 'cāl-').

Compound type : tatpuruṣa (kṣaṇa+cālita)

• kṣaṇa – moment, instant, very short time
  noun (masculine)
• cālita – moved, shaken, caused to move
  adjective (masculine)
  Past Passive Participle
  From the causative root 'cāl' (to cause to move).
  Root: cal (class 1)