वाल्मीकि-रामायणम् vālmīki-rāmāyaṇam - book-3, chapter-69, verse-7

तत्र हंसाः प्लवाः क्रौञ्चाः कुरराश्चैव राघव ।
वल्गुस्वरा निकूजन्ति पम्पासलिलगोचराः ॥७॥

7. tatra haṃsāḥ plavāḥ krauñcāḥ kurarāścaiva rāghava ,
valgusvarā nikūjanti pampāsalilagocarāḥ.

7. tatra haṃsāḥ plavāḥ krauñcāḥ kurarāḥ ca eva
rāghava valgusvarāḥ nikūjanti pampāsalilagocarāḥ

7. rāghava tatra haṃsāḥ plavāḥ krauñcāḥ kurarāḥ ca
eva valgusvarāḥ pampāsalilagocarāḥ nikūjanti

7. O Raghava, there, swans, ducks, cranes, and curlews with sweet voices sing beautifully as they move about in the waters of Pampa.

Words meanings summery:

• तत्र (tatra) - in that place (Pampa) (there, in that place)

• हंसाः (haṁsāḥ) - swans

• प्लवाः (plavāḥ) - ducks or other aquatic birds (ducks, aquatic birds)

• क्रौञ्चाः (krauñcāḥ) - cranes or herons (cranes, herons)

• कुरराः (kurarāḥ) - ospreys or curlews (ospreys, curlews)

• च (ca) - and (and, also)

• एव (eva) - indeed (emphatic) (indeed, only, just)

• राघव (rāghava) - O Raghava (a name for Rama) (O Raghava (descendant of Raghu))

• वल्गुस्वराः (valgusvarāḥ) - having sweet voices (sweet-voiced, melodious)

• निकूजन्ति (nikūjanti) - they sing beautifully (referring to the birds) (they coo, they sing, they twitter)

• पम्पासलिलगोचराः (pampāsalilagocarāḥ) - living/moving in the waters of Pampa (Pampa is a specific lake) (moving in the waters of Pampa)

Words meanings and morphology

तत्र (tatra) - in that place (Pampa) (there, in that place)

(indeclinable)

Derived from 'tad' (that) + 'tral' (suffix indicating place)

हंसाः (haṁsāḥ) - swans

(noun)

Nominative, masculine, plural of haṃsa

haṁsa - swan, gander, a kind of ascetic

प्लवाः (plavāḥ) - ducks or other aquatic birds (ducks, aquatic birds)

(noun)

Nominative, masculine, plural of plava

plava - a raft, a boat, a duck, a frog

From √plu (to float, swim)

Root: plu (class 1)

क्रौञ्चाः (krauñcāḥ) - cranes or herons (cranes, herons)

(noun)

Nominative, masculine, plural of krauñca

krauñca - a crane, a heron, the Krauñca mountain

कुरराः (kurarāḥ) - ospreys or curlews (ospreys, curlews)

(noun)

Nominative, masculine, plural of kurara

kurara - an osprey, a curlew, a kind of bird

च (ca) - and (and, also)

(indeclinable)

एव (eva) - indeed (emphatic) (indeed, only, just)

(indeclinable)

राघव (rāghava) - O Raghava (a name for Rama) (O Raghava (descendant of Raghu))

(proper noun)

Vocative, masculine, singular of rāghava

rāghava - descendant of Raghu, a name for Rama

Derived from Raghu + aṇ (patronymic suffix)

वल्गुस्वराः (valgusvarāḥ) - having sweet voices (sweet-voiced, melodious)

(adjective)

Nominative, masculine, plural of valgusvara

valgusvara - sweet-voiced, melodious

Compound type : bahuvrīhi (valgu+svara)

• valgu – beautiful, pleasing, charming
  adjective
• svara – sound, voice, tone, accent
  noun (masculine)

Note: Agrees with haṃsāḥ, plavāḥ, etc.

निकूजन्ति (nikūjanti) - they sing beautifully (referring to the birds) (they coo, they sing, they twitter)

(verb)

3rd person , plural, active, present indicative (laṭ) of nikūj

Prefix: ni

Root: kūj (class 1)

पम्पासलिलगोचराः (pampāsalilagocarāḥ) - living/moving in the waters of Pampa (Pampa is a specific lake) (moving in the waters of Pampa)

(adjective)

Nominative, masculine, plural of pampāsalilagocara

pampāsalilagocara - moving in the waters of Pampa

Compound type : tatpuruṣa (pampā+salila+gocara)

• pampā – name of a lake
  proper noun (feminine)
• salila – water
  noun (neuter)
• gocara – moving in, living in, within the reach of
  adjective (masculine)
  Derived from go (sense/reach) + car (to move)
  Root: car (class 1)

Note: Agrees with haṃsāḥ, plavāḥ, etc.