वाल्मीकि-रामायणम् vālmīki-rāmāyaṇam - book-2, chapter-74, verse-20

जाह्नवीं तु समासाद्य विविधद्रुम काननाम् ।
शीतलामलपानीयां महामीनसमाकुलाम् ॥२०॥

20. jāhnavīṃ tu samāsādya vividhadruma kānanām ,
śītalāmalapānīyāṃ mahāmīnasamākulām.

20. jāhnavīm tu samāsādya vividhadrumakānanām
śītalāmalapānīyām mahāmīnasamākulām

20. tu jāhnavīm vividhadrumakānanām
śītalāmalapānīyām mahāmīnasamākulām samāsādya

20. Having reached the Gaṅgā (Jāhnavī), which was adorned with diverse groves of trees, possessed cool and clear waters, and teemed with large fish...

Words meanings summery:

• जाह्नवीम् (jāhnavīm) - the sacred river Gaṅgā (the Gaṅgā (river))

• तु (tu) - however, indeed (mild emphasis or transition) (but, indeed, on the other hand)

• समासाद्य (samāsādya) - after reaching (having reached, having approached, having obtained)

• विविधद्रुमकाननाम् (vividhadrumakānanām) - characterized by various types of tree-filled forests/groves (having diverse groves of trees)

• शीतलामलपानीयाम् (śītalāmalapānīyām) - possessing refreshing, pristine waters (having cool and clear waters)

• महामीनसमाकुलाम् (mahāmīnasamākulām) - abundantly filled with big fish (teeming with large fish)

Words meanings and morphology

जाह्नवीम् (jāhnavīm) - the sacred river Gaṅgā (the Gaṅgā (river))

(proper noun)

Accusative, feminine, singular of jāhnavī

jāhnavī - Gaṅgā (river), daughter of Jahnu

Note: Object of samāsādya.

तु (tu) - however, indeed (mild emphasis or transition) (but, indeed, on the other hand)

(indeclinable)

समासाद्य (samāsādya) - after reaching (having reached, having approached, having obtained)

(indeclinable)

Absolutive (gerund)

From root sad with prefixes sam and ā.

Prefixes: sam+ā

Root: sad (class 1)

विविधद्रुमकाननाम् (vividhadrumakānanām) - characterized by various types of tree-filled forests/groves (having diverse groves of trees)

(adjective)

Accusative, feminine, singular of vividhadrumakānana

vividhadrumakānana - having diverse groves of trees

Compound adjective.

Compound type : Bahuvrīhi (vividha+druma+kānana)

• vividha – various, diverse, manifold
  adjective (masculine)
• druma – tree
  noun (masculine)
• kānana – forest, grove, garden
  noun (neuter)

Note: Adjective modifying jāhnavīm.

शीतलामलपानीयाम् (śītalāmalapānīyām) - possessing refreshing, pristine waters (having cool and clear waters)

(adjective)

Accusative, feminine, singular of śītalāmalapānīya

śītalāmalapānīya - having cool and clear waters

Compound adjective.

Compound type : Bahuvrīhi (śītala+amala+pānīya)

• śītala – cool, cold
  adjective (masculine)
• amala – clear, pure, spotless
  adjective (masculine)
  Prefix: a
• pānīya – water (fit for drinking)
  noun (neuter)
  Gerundive
  From root pā (to drink).
  Root: pā (class 1)

Note: Adjective modifying jāhnavīm.

महामीनसमाकुलाम् (mahāmīnasamākulām) - abundantly filled with big fish (teeming with large fish)

(adjective)

Accusative, feminine, singular of mahāmīnasamākula

mahāmīnasamākula - teeming with large fish

Compound adjective.

Compound type : Bahuvrīhi (mahā+mīna+samākula)

• mahā – great, large, mighty
  adjective (feminine)
• mīna – fish
  noun (masculine)
• samākula – crowded, teeming, filled with
  adjective (masculine)
  From ākula with prefix sam.
  Prefixes: sam+ā
  Root: kul (class 10)

Note: Adjective modifying jāhnavīm.