योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-78, verse-21

पुष्करावर्तकाभ्राणां बहुभिर्वीचिमण्डलैः ।
कुर्वन्नालिङ्गनानीव सपक्षाद्रिवदुत्थितैः ॥ २१ ॥

puṣkarāvartakābhrāṇāṃ bahubhirvīcimaṇḍalaiḥ ,
kurvannāliṅganānīva sapakṣādrivadutthitaiḥ 21

21. puṣkarāvartakābhrāṇām bahubhiḥ vīci-maṇḍalaiḥ
kurvan āliṅganāni iva sapakṣādrivat utthitaiḥ

21. (implied subject) kurvan iva āliṅganāni puṣkarāvartakābhrāṇām
bahubhiḥ vīci-maṇḍalaiḥ sapakṣādrivat utthitaiḥ

21. Making, as it were, embraces of the Puṣkarāvartaka clouds, by means of its numerous circles of waves that have risen like winged mountains.

Words meanings summery:

• पुष्करावर्तकाभ्राणाम् (puṣkarāvartakābhrāṇām) - refers to the famous type of heavy rain-bearing clouds, implying vastness and power. (of the Puṣkarāvartaka clouds.)

• बहुभिः (bahubhiḥ) - by many, by numerous.

• वीचि-मण्डलैः (vīci-maṇḍalaiḥ) - by the multitude of waves of the ocean/river. (by circles of waves; by masses of waves.)

• कुर्वन् (kurvan) - making, doing, performing.

• आलिङ्गनानि (āliṅganāni) - metaphorically refers to the way the waves seem to 'embrace' the clouds. (embraces, huggings, close connections.)

• इव (iva) - as if, like.

• सपक्षाद्रिवत् (sapakṣādrivat) - describes the towering and immense appearance of the waves, akin to ancient mythical winged mountains. (like mountains with wings.)

• उत्थितैः (utthitaiḥ) - by the waves that have risen high from the water body. (by those risen, emerged, standing up.)

Words meanings and morphology

पुष्करावर्तकाभ्राणाम् (puṣkarāvartakābhrāṇām) - refers to the famous type of heavy rain-bearing clouds, implying vastness and power. (of the Puṣkarāvartaka clouds.)

(noun)

Genitive, masculine, plural of puṣkarāvartakābhra

puṣkarāvartakābhra - a cloud of the Puṣkarāvartaka type (a class of mythical clouds known for heavy rains).

Compound type : tatpuruṣa (puṣkarāvartaka+abhra)

• puṣkarāvartaka – a specific class of clouds (often associated with deluge)
  proper noun (masculine)
• abhra – cloud, sky
  noun (neuter)

बहुभिः (bahubhiḥ) - by many, by numerous.

(adjective)

Instrumental, masculine, plural of bahu

bahu - much, many, numerous, abundant.

वीचि-मण्डलैः (vīci-maṇḍalaiḥ) - by the multitude of waves of the ocean/river. (by circles of waves; by masses of waves.)

(noun)

Instrumental, neuter, plural of vīci-maṇḍala

vīci-maṇḍala - circle of waves, mass of waves.

Compound type : tatpuruṣa (vīci+maṇḍala)

• vīci – wave, ripple
  noun (feminine)
• maṇḍala – circle, disk, orb, group, mass
  noun (neuter)

कुर्वन् (kurvan) - making, doing, performing.

(participle)

Nominative, masculine, singular of kurvat

kurvat - one who makes or does, making, doing.

present active participle

Derived from the root `kṛ` (डुकृञ् करणे - to do, make), class 8U.

Root: kṛ (class 8)

आलिङ्गनानि (āliṅganāni) - metaphorically refers to the way the waves seem to 'embrace' the clouds. (embraces, huggings, close connections.)

(noun)

Accusative, neuter, plural of āliṅgana

āliṅgana - embracing, hugging, clasping.

Derived from root `liṅg` (गतावुपसर्जने च - to go, to embrace) with upasarga `ā`.

Prefix: ā

Root: liṅg (class 1)

इव (iva) - as if, like.

(indeclinable)

सपक्षाद्रिवत् (sapakṣādrivat) - describes the towering and immense appearance of the waves, akin to ancient mythical winged mountains. (like mountains with wings.)

(indeclinable)

Formed by adding the suffix `vat` ('like, similar to') to `sa-pakṣādri`.

Compound type : bahuvrīhi (sa-pakṣa) + tatpuruṣa (pakṣādri) (sa+pakṣa+adri)

• sa – with, endowed with
  prefix
• pakṣa – wing, flank, side
  noun (masculine)
• adri – mountain, rock
  noun (masculine)

उत्थितैः (utthitaiḥ) - by the waves that have risen high from the water body. (by those risen, emerged, standing up.)

(participle)

Instrumental, masculine, plural of utthita

utthita - risen, elevated, standing up, emerged.

past passive participle

Derived from the root `sthā` (गतिनिवृत्तौ - to stand) with the upasarga `ud` (up).

Prefix: ud

Root: sthā (class 1)