योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-71, verse-47

असुरैरिव पातालं कल्लोलैरलमाकुलाः ।
अथोदपतदुन्नासदिङ्नागवदनध्वनिः ॥ ४७ ॥

asurairiva pātālaṃ kallolairalamākulāḥ ,
athodapatadunnāsadiṅnāgavadanadhvaniḥ 47

47. asuraiḥ iva pātālam kallolaiḥ alam ākulāḥ
atha udapatat unnāsadiṅnāgavadanadhvaniḥ

47. kallolaiḥ alam ākulāḥ asuraiḥ pātālam iva
atha unnāsadiṅnāgavadanadhvaniḥ udapatat

47. Exceedingly agitated by great waves, as if Pātāla were disturbed by Asuras. Then arose the sound from the mouths of the directional elephants (diṅnāga), with upraised trunks.

Words meanings summery:

• असुरैः (asuraiḥ) - by Asuras (by demons, by Asuras)

• इव (iva) - as if (as if, like, similar to)

• पातालम् (pātālam) - Pātāla (the netherworld) (the netherworld, the infernal regions, Pātāla)

• कल्लोलैः (kallolaiḥ) - by great waves (by great waves, by billows, by surges)

• अलम् (alam) - exceedingly (enough, sufficient, capable, exceedingly, very much)

• आकुलाः (ākulāḥ) - agitated (agitated, disturbed, filled, confused, perplexed)

• अथ (atha) - then (then, thereupon, now, next)

• उदपतत् (udapatat) - arose (it flew up, it rose up, it sprang up)

• उन्नासदिङ्नागवदनध्वनिः (unnāsadiṅnāgavadanadhvaniḥ) - the sound from the mouths of the directional elephants (diṅnāga), with upraised trunks (sound from the mouths of the directional elephants with upraised trunks/snouts)

Words meanings and morphology

असुरैः (asuraiḥ) - by Asuras (by demons, by Asuras)

(noun)

Instrumental, masculine, plural of asura

asura - demon, titan, anti-god (opposed to suras)

इव (iva) - as if (as if, like, similar to)

(indeclinable)

पातालम् (pātālam) - Pātāla (the netherworld) (the netherworld, the infernal regions, Pātāla)

(proper noun)

neuter, singular of pātāla

pātāla - the netherworld, one of the seven regions below the earth, abode of Nagas and Asuras

Note: Used here in a simile, referring to the netherworld as a point of comparison for agitation.

कल्लोलैः (kallolaiḥ) - by great waves (by great waves, by billows, by surges)

(noun)

Instrumental, masculine, plural of kallola

kallola - great wave, billow, surge, commotion

अलम् (alam) - exceedingly (enough, sufficient, capable, exceedingly, very much)

(indeclinable)

आकुलाः (ākulāḥ) - agitated (agitated, disturbed, filled, confused, perplexed)

(adjective)

Nominative, masculine, plural of ākula

ākula - agitated, disturbed, crowded, filled, confused, restless

From root kul (to be agitated) with ā-.

Prefix: ā

Root: kul (class 10)

Note: Describes the implicit subject (e.g., the ocean, or the waves themselves).

अथ (atha) - then (then, thereupon, now, next)

(indeclinable)

उदपतत् (udapatat) - arose (it flew up, it rose up, it sprang up)

(verb)

3rd person , singular, active, past imperfect (laṅ) of pat

Imperfect active

3rd person singular, Parasmaipada, Imperfect Indicative (laṅ), with upasarga ut-.

Prefix: ut

Root: pat (class 1)

उन्नासदिङ्नागवदनध्वनिः (unnāsadiṅnāgavadanadhvaniḥ) - the sound from the mouths of the directional elephants (diṅnāga), with upraised trunks (sound from the mouths of the directional elephants with upraised trunks/snouts)

(noun)

Nominative, masculine, singular of unnāsadiṅnāgavadanadhvani

unnāsadiṅnāgavadanadhvani - the sound from the mouth of a directional elephant with a raised snout/trunk

Compound type : tatpurusha (unnāsa+diṅnāga+vadana+dhvani)

• unnāsa – with raised nose/snout, snub-nosed; (for elephants) with upraised trunk
  adjective (masculine/feminine/neuter)
  From ut- + nāsa (nose)
  Prefix: ut
• diṅnāga – directional elephant, elephant guarding a direction of the universe
  proper noun (masculine)
• vadana – mouth, face, utterance
  noun (neuter)
  From root vad (to speak)
  Root: vad (class 1)
• dhvani – sound, noise, roar, echo
  noun (masculine)
  From root dhvan (to sound)
  Root: dhvan (class 1)

Note: This compound noun is the subject of udapatat.