योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-181, verse-4

नदीतीरलतोन्मुक्तपुष्पप्रकरपाण्डुराः ।
तरत्तरङ्गझांकारगायनानन्दिताध्वगाः ॥ ४ ॥

nadītīralatonmuktapuṣpaprakarapāṇḍurāḥ ,
tarattaraṅgajhāṃkāragāyanānanditādhvagāḥ 4

4. nadītīralatonmuktapuṣpaprakarapāṇḍurāḥ
tarattaraṅgajhāṃkāragāyanānanditādhvagāḥ

4. nadītīralatonmuktapuṣpaprakarapāṇḍurāḥ
tarattaraṅgajhāṃkāragāyanānanditādhvagāḥ

4. [These trees were] pale with masses of flowers fallen from riverbank creepers, and whose travelers were delighted by the melodious sound of splashing waves.

Words meanings summery:

• नदीतीरलतोन्मुक्तपुष्पप्रकरपाण्डुराः (nadītīralatonmuktapuṣpaprakarapāṇḍurāḥ) - pale with masses of flowers loosened/fallen from creepers on riverbanks

• तरत्तरङ्गझांकारगायनानन्दिताध्वगाः (tarattaraṅgajhāṁkāragāyanānanditādhvagāḥ) - those whose travelers were delighted by the singing sounds of splashing waves

Words meanings and morphology

नदीतीरलतोन्मुक्तपुष्पप्रकरपाण्डुराः (nadītīralatonmuktapuṣpaprakarapāṇḍurāḥ) - pale with masses of flowers loosened/fallen from creepers on riverbanks

(adjective)

Nominative, masculine, plural of nadītīralatonmuktapuṣpaprakarapāṇḍura

nadītīralatonmuktapuṣpaprakarapāṇḍura - pale due to abundant flowers dropped from riverbank creepers

Compound: `nadī` (river) + `tīra` (bank) + `latā` (creeper) + `unmukta` (loosened/fallen) + `puṣpa` (flower) + `prakara` (mass/abundance) + `pāṇḍura` (pale).

Compound type : bahuvrihi (nadī+tīra+latā+unmukta+puṣpa+prakara+pāṇḍura)

• nadī – river
  noun (feminine)
• tīra – bank, shore
  noun (neuter)
• latā – creeper, vine
  noun (feminine)
• unmukta – loosened, released, fallen
  adjective (masculine)
  Past Passive Participle
  Derived from root `muc` (to release) with prefix `ud`.
  Prefix: ud
  Root: muc (class 6)
• puṣpa – flower
  noun (neuter)
  Root: puṣ (class 4)
• prakara – mass, multitude, abundance
  noun (masculine)
  Prefix: pra
  Root: kṛ (class 8)
• pāṇḍura – pale, whitish
  adjective (masculine)

Note: Adjective modifying `drumāḥ` (from 35228).

तरत्तरङ्गझांकारगायनानन्दिताध्वगाः (tarattaraṅgajhāṁkāragāyanānanditādhvagāḥ) - those whose travelers were delighted by the singing sounds of splashing waves

(adjective)

Nominative, masculine, plural of tarattaraṅgajhāṃkāragāyanānanditādhvaga

tarattaraṅgajhāṁkāragāyanānanditādhvaga - with travelers gladdened by the singing sound of splashing waves

Bahuvrihi compound: `tarat` (splashing) + `taraṅga` (wave) + `jhāṃkāra` (humming/singing sound) + `gāyana` (singing) + `ānandita` (delighted) + `adhvaga` (traveler).

Compound type : bahuvrihi (tarat+taraṅga+jhāṃkāra+gāyana+ānandita+adhvaga)

• tarat – splashing, crossing
  adjective (masculine)
  Present Active Participle
  Derived from root `tṝ` (to cross).
  Root: tṝ (class 1)
• taraṅga – wave
  noun (masculine)
• jhāṃkāra – humming, buzzing, jingle, singing sound
  noun (masculine)
• gāyana – singing, a song
  noun (neuter)
  Verbal Noun
  Derived from root `gai` (to sing).
  Root: gai (class 1)
• ānandita – delighted, gladdened
  adjective (masculine)
  Past Passive Participle
  Derived from root `nand` (to rejoice) with prefix `ā`.
  Prefix: ā
  Root: nand (class 1)
• adhvaga – traveler, passenger
  noun (masculine)
  Compound: `adhvan` (path) + `ga` (going).
  Root: gam (class 1)

Note: Adjective modifying `drumāḥ` (from 35228).