वाल्मीकि-रामायणम् vālmīki-rāmāyaṇam - book-4, chapter-36, verse-22

कैलास शिखरेभ्यश्च सिंहकेसरवर्चसाम् ।
ततः कोटिसहस्राणि वानराणामुपागमन् ॥२२॥

22. kailāsa śikharebhyaśca siṃhakesaravarcasām ,
tataḥ koṭisahasrāṇi vānarāṇāmupāgaman.

22. kailāsa śikharebhyaḥ ca siṃhakesaravarcasām
tataḥ koṭisahasrāṇi vānarāṇām upāgaman

22. tataḥ ca kailāsa śikharebhyaḥ siṃhakesaravarcasām
vānarāṇām koṭisahasrāṇi upāgaman

22. And then, from the peaks of Kailasa, thousands of crores (billions) of monkeys, whose brilliance resembled a lion's mane, arrived.

Words meanings summery:

• कैलास (kailāsa) - Kailasa (name of a mountain)

• शिखरेभ्यः (śikharebhyaḥ) - from the peaks, from the summits

• च (ca) - and, also

• सिंहकेसरवर्चसाम् (siṁhakesaravarcasām) - of those whose splendor is like a lion's mane

• ततः (tataḥ) - then, thereafter

• कोटिसहस्राणि (koṭisahasrāṇi) - thousands of crores (billions)

• वानराणाम् (vānarāṇām) - of the monkeys

• उपागमन् (upāgaman) - they approached, came near

Words meanings and morphology

कैलास (kailāsa) - Kailasa (name of a mountain)

(proper noun)

masculine, singular of kailāsa

kailāsa - Kailasa (a mythical mountain, abode of Shiva)

शिखरेभ्यः (śikharebhyaḥ) - from the peaks, from the summits

(noun)

Ablative, neuter, plural of śikhara

śikhara - peak, summit, crest, top

च (ca) - and, also

(indeclinable)

Conjunction

सिंहकेसरवर्चसाम् (siṁhakesaravarcasām) - of those whose splendor is like a lion's mane

(adjective)

Genitive, masculine, plural of siṃhakesaravarcas

siṁhakesaravarcas - having the splendor of a lion's mane

Compound

Compound type : bahuvrīhi (siṃha+kesara+varcas)

• siṃha – lion
  noun (masculine)
• kesara – mane, filament
  noun (masculine/neuter)
• varcas – splendor, brilliance, energy
  noun (neuter)
  Root: vṛc (class 1)

Note: Agrees with vānarāṇām.

ततः (tataḥ) - then, thereafter

(indeclinable)

Pronominal adverb from 'tad'

कोटिसहस्राणि (koṭisahasrāṇi) - thousands of crores (billions)

(noun)

Nominative, neuter, plural of koṭisahasra

koṭisahasra - thousand crores, a billion

Compound

Compound type : tatpuruṣa (koṭi+sahasra)

• koṭi – ten million, crore, edge, summit
  noun (feminine)
• sahasra – thousand
  noun (neuter)

Note: Subject of upāgaman.

वानराणाम् (vānarāṇām) - of the monkeys

(noun)

Genitive, masculine, plural of vānara

vānara - monkey, ape

Note: Possessive, 'of the monkeys'.

उपागमन् (upāgaman) - they approached, came near

(verb)

3rd person , plural, active, imperfect (Laṅ) of gam

imperfect tense, 3rd plural

From root gam with prefix upa

Prefix: upa

Root: gam (class 1)