योगवासिष्ठः yogavāsiṣṭhaḥ - book-4, chapter-49, verse-21

कूजद्भृङ्गतरङ्गौघैः पुष्पकेसरराजिभिः ।
राजमानं पतन्तीभिः सरिद्भिरिव पर्वतम् ॥ २१ ॥

kūjadbhṛṅgataraṅgaughaiḥ puṣpakesararājibhiḥ ,
rājamānaṃ patantībhiḥ saridbhiriva parvatam 21

21. kūjadbhṛṅgatarangooghaiḥ puṣpakesararājibhiḥ
rājamānaṃ patantībhiḥ saridbhiḥ iva parvatam

21. parvatam iva kūjadbhṛṅgatarangooghaiḥ
puṣpakesararājibhiḥ patantībhiḥ saridbhiḥ rājamānam

21. It (the elephant) shines like a mountain adorned with masses of humming bees that resemble waves, with rows of flower filaments, and with falling rivers.

Words meanings summery:

• कूजद्भृङ्गतरन्गोओघैः (kūjadbhṛṅgatarangooghaiḥ) - by masses of humming bees resembling waves (by masses of humming bee-waves)

• पुष्पकेसरराजिभिः (puṣpakesararājibhiḥ) - by rows of flower filaments

• राजमानम् (rājamānam) - shining, resplendent (shining, gleaming, resplendent, beautiful)

• पतन्तीभिः (patantībhiḥ) - by falling (by falling ones, by those falling)

• सरिद्भिः (saridbhiḥ) - by rivers

• इव (iva) - like (like, as, as if)

• पर्वतम् (parvatam) - mountain

Words meanings and morphology

कूजद्भृङ्गतरन्गोओघैः (kūjadbhṛṅgatarangooghaiḥ) - by masses of humming bees resembling waves (by masses of humming bee-waves)

(noun)

Instrumental, masculine, plural of kūjadbhṛṅgatarangoogha

kūjadbhṛṅgatarangoogha - masses of humming bee-waves (bees that are like waves and are humming)

Compound type : Tatpuruṣa (kūjat+bhṛṅga+taraṅga+ogha)

• kūjat – humming, buzzing
  adjective
  Present Active Participle
  From root kūj-
  Root: kūj (class 1)
• bhṛṅga – bee
  noun (masculine)
• taraṅga – wave
  noun (masculine)
• ogha – mass, multitude
  noun (masculine)

पुष्पकेसरराजिभिः (puṣpakesararājibhiḥ) - by rows of flower filaments

(noun)

Instrumental, feminine, plural of puṣpakesararāji

puṣpakesararāji - rows of flower filaments

Compound type : Tatpuruṣa (puṣpa+kesara+rāji)

• puṣpa – flower
  noun (neuter)
• kesara – filament, stamen
  noun (neuter)
• rāji – row, line
  noun (feminine)

राजमानम् (rājamānam) - shining, resplendent (shining, gleaming, resplendent, beautiful)

(adjective)

Accusative, masculine, singular of rājamāna

rājamāna - shining, gleaming, resplendent

Present Middle Participle

Derived from root 'rāj' (to shine, rule) with the śānac affix.

Root: rāj (class 1)

पतन्तीभिः (patantībhiḥ) - by falling (by falling ones, by those falling)

(adjective)

Instrumental, feminine, plural of patantī

patant - falling

Present Active Participle

Derived from root 'pat' (to fall) with the śatṛ affix, then feminine 'ī' suffix.

Root: pat (class 1)

Note: Qualifies 'saridbhiḥ'.

सरिद्भिः (saridbhiḥ) - by rivers

(noun)

Instrumental, feminine, plural of sarit

sarit - river, stream

इव (iva) - like (like, as, as if)

(indeclinable)

पर्वतम् (parvatam) - mountain

(noun)

Accusative, masculine, singular of parvata

parvata - mountain, hill

Note: The object being described as shining like a mountain.