महाभारतः mahābhārataḥ - book-1, chapter-64, verse-21

सचक्रवाकपुलिनां पुष्पफेनप्रवाहिनीम् ।
सकिंनरगणावासां वानरर्क्षनिषेविताम् ॥२१॥

21. sacakravākapulināṁ puṣpaphenapravāhinīm ,
sakiṁnaragaṇāvāsāṁ vānararkṣaniṣevitām.

21. sacakravākapulinām puṣpaphenapravāhinīm
sakinnaragaṇāvāsām vānarakṣaniṣevitām

21. It had banks frequented by cakravāka birds, its current carried foamy blossoms, it was inhabited by groups of Kinnaras, and frequented by monkeys and bears.

Words meanings summery:

• सचक्रवाकपुलिनाम् (sacakravākapulinām) - which had banks with cakravāka birds (having banks with cakravāka birds)

• पुष्पफेनप्रवाहिनीम् (puṣpaphenapravāhinīm) - its current carried foamy blossoms (flowing with foam-like flowers; having flowers as foam in its current)

• सकिन्नरगणावासाम् (sakinnaragaṇāvāsām) - inhabited by groups of Kinnaras (where groups of Kinnaras dwell, inhabited by Kinnara hosts)

• वानरक्षनिषेविताम् (vānarakṣaniṣevitām) - frequented by monkeys and bears

Words meanings and morphology

सचक्रवाकपुलिनाम् (sacakravākapulinām) - which had banks with cakravāka birds (having banks with cakravāka birds)

(adjective)

Accusative, feminine, singular of sacakravākapulina

sacakravākapulina - having banks with cakravāka birds

Compound type : bahuvrihi (sa+cakravāka+pulina)

• sa – with, together with
  indeclinable
• cakravāka – cakravāka bird (ruddy goose)
  common noun (masculine)
• pulina – sandbank, river bank, shore
  common noun (neuter)

पुष्पफेनप्रवाहिनीम् (puṣpaphenapravāhinīm) - its current carried foamy blossoms (flowing with foam-like flowers; having flowers as foam in its current)

(adjective)

Accusative, feminine, singular of puṣpaphenapravāhinī

puṣpaphenapravāhinī - flowing with foam-like flowers, having flowers as foam in its current

Compound type : bahuvrihi (puṣpa+phena+pravāhinī)

• puṣpa – flower, blossom
  common noun (neuter)
• phena – foam, froth
  common noun (masculine)
• pravāhinī – flowing, current (feminine)
  adjective (feminine)
  Feminine form of 'pravāhin', from root 'vah' with upasarga 'pra'
  Prefix: pra
  Root: vah (class 1)

सकिन्नरगणावासाम् (sakinnaragaṇāvāsām) - inhabited by groups of Kinnaras (where groups of Kinnaras dwell, inhabited by Kinnara hosts)

(adjective)

Accusative, feminine, singular of sakinnaragaṇāvāsa

sakinnaragaṇāvāsa - where groups of Kinnaras dwell, inhabited by Kinnara hosts

Compound type : bahuvrihi (sa+kinnaragaṇa+āvāsa)

• sa – with, together with
  indeclinable
• kinnaragaṇa – group of Kinnaras
  common noun (masculine)
• āvāsa – dwelling, habitation, abode
  common noun (masculine)
  From root 'vas' (to dwell) with upasarga 'ā'
  Prefix: ā
  Root: vas (class 1)

वानरक्षनिषेविताम् (vānarakṣaniṣevitām) - frequented by monkeys and bears

(adjective)

Accusative, feminine, singular of vānarakṣaniṣevita

vānarakṣaniṣevita - frequented by monkeys and bears

Compound type : tatpurusha (vānarakṣa+niṣevita)

• vānarakṣa – monkeys and bears
  common noun (masculine)
• niṣevita – frequented, served, inhabited
  adjective (neuter)
  Past Passive Participle
  From root 'sev' with upasarga 'ni'
  Prefix: ni
  Root: sev (class 1)