वाल्मीकि-रामायणम् vālmīki-rāmāyaṇam - book-4, chapter-38, verse-15

ततः काञ्चनशैलाभस्ताराया वीर्यवान्पिता ।
अनेकैर्दशसाहस्रैः कोटिभिः प्रत्यदृश्यत ॥१५॥

15. tataḥ kāñcanaśailābhastārāyā vīryavānpitā ,
anekairdaśasāhasraiḥ koṭibhiḥ pratyadṛśyata.

15. tataḥ kāñcanaśailābhaḥ tārāyāḥ vīryavān pitā
anekāiḥ daśa-sāhasrāiḥ koṭibhiḥ pratyadṛśyata

15. tataḥ tārāyāḥ vīryavān pitā kāñcanaśailābhaḥ
anekāiḥ daśa-sāhasrāiḥ koṭibhiḥ pratyadṛśyata

15. Then, the mighty father of Tārā, who resembled a golden mountain, appeared, accompanied by many hundreds of billions (koṭi) [of followers].

Words meanings summery:

• ततः (tataḥ) - then, thereafter

• काञ्चनशैलाभः (kāñcanaśailābhaḥ) - resembling a golden mountain

• तारायाः (tārāyāḥ) - of Tārā

• वीर्यवान् (vīryavān) - mighty, valiant

• पिता (pitā) - father

• अनेकाइः (anekāiḥ) - by many, by innumerable

• दश-साहस्राइः (daśa-sāhasrāiḥ) - by ten thousands

• कोटिभिः (koṭibhiḥ) - by millions, by crores (ten million)

• प्रत्यदृश्यत (pratyadṛśyata) - appeared, became visible

Words meanings and morphology

ततः (tataḥ) - then, thereafter

(indeclinable)

काञ्चनशैलाभः (kāñcanaśailābhaḥ) - resembling a golden mountain

(adjective)

Nominative, masculine, singular of kāñcanaśailābha

kāñcanaśailābha - having the appearance of a golden mountain, resembling a golden mountain

Compound type : bahuvrihi (kāñcana+śaila+ābha)

• kāñcana – golden, made of gold
  adjective (neuter)
• śaila – mountain, rock
  noun (masculine)
• ābha – resembling, shining, appearance
  adjective (masculine)
  From root bhā (to shine)
  Root: bhā (class 2)

तारायाः (tārāyāḥ) - of Tārā

(proper noun)

Genitive, feminine, singular of tārā

tārā - Tārā (a proper noun, name of Sugrīva's wife), star, pupil of the eye

वीर्यवान् (vīryavān) - mighty, valiant

(adjective)

Nominative, masculine, singular of vīryavat

vīryavat - mighty, valorous, heroic, possessing strength

Possessive suffix -vat applied to vīrya (valor)

पिता (pitā) - father

(noun)

Nominative, masculine, singular of pitṛ

pitṛ - father

अनेकाइः (anekāiḥ) - by many, by innumerable

(adjective)

Instrumental, masculine, plural of aneka

aneka - not one, many, innumerable

Compound type : tatpurusha (a+eka)

• a – not, un-, non-
  indeclinable
• eka – one, single, sole
  numeral (masculine)

दश-साहस्राइः (daśa-sāhasrāiḥ) - by ten thousands

(noun)

Instrumental, masculine, plural of daśa-sahasra

daśa-sahasra - ten thousand

Compound type : tatpurusha (daśa+sahasra)

• daśa – ten
  numeral
• sahasra – thousand
  noun (neuter)

कोटिभिः (koṭibhiḥ) - by millions, by crores (ten million)

(noun)

Instrumental, feminine, plural of koṭi

koṭi - ten million, crore, end, highest point

प्रत्यदृश्यत (pratyadṛśyata) - appeared, became visible

(verb)

3rd person , singular, middle, imperfect (laṅ) of pratyadṛśyata

Imperfect Tense, Middle Voice, 3rd Person Singular

Imperfect (laṅ), root dṛś, with prefix prati. Passive/Middle voice meaning 'was seen' or 'appeared'.

Prefix: prati

Root: dṛś (class 1)