महाभारतः mahābhārataḥ - book-3, chapter-273, verse-25

लङ्कां प्रवेशयामासुर्वाजिनस्तं रथं तदा ।
ददर्श रावणस्तं च रथं पुत्रविनाकृतम् ॥२५॥

25. laṅkāṁ praveśayāmāsurvājinastaṁ rathaṁ tadā ,
dadarśa rāvaṇastaṁ ca rathaṁ putravinākṛtam.

25. laṅkām praveśayāmāsuḥ vājinaḥ tam ratham tadā
dadarśa rāvaṇaḥ tam ca ratham putravinākṛtam

25. Then the horses brought that chariot into Lanka. And Ravana saw that same chariot, now bereft of his son.

Words meanings summery:

• लङ्काम् (laṅkām) - Lanka

• प्रवेशयामासुः (praveśayāmāsuḥ) - they caused to enter, they brought

• वाजिनः (vājinaḥ) - horses, spirited ones

• तम् (tam) - that

• रथम् (ratham) - chariot

• तदा (tadā) - then, at that time

• ददर्श (dadarśa) - he saw

• रावणः (rāvaṇaḥ) - Ravana

• तम् (tam) - that

• च (ca) - and

• रथम् (ratham) - chariot

• पुत्रविनाकृतम् (putravinākṛtam) - deprived of its son, without the son

Words meanings and morphology

लङ्काम् (laṅkām) - Lanka

(proper noun)

Accusative, feminine, singular of laṅkā

laṅkā - name of the capital city of Rāvaṇa

प्रवेशयामासुः (praveśayāmāsuḥ) - they caused to enter, they brought

(verb)

3rd person , plural, active, perfect (Lit) of praveśayāmāsuḥ

Causative

Derived from pra- + √viś, causal stem praveśay. 3rd person plural perfect tense.

Prefix: pra

Root: viś (class 6)

Note: Causal formation, 3rd person plural, perfect tense.

वाजिनः (vājinaḥ) - horses, spirited ones

(noun)

Nominative, masculine, plural of vājin

vājin - horse, spirited, swift

From √vaj (to be strong, swift) + -in suffix

Root: vaj

तम् (tam) - that

(pronoun)

Accusative, masculine, singular of tad

tad - that

Note: Refers to ratham.

रथम् (ratham) - chariot

(noun)

Accusative, masculine, singular of ratha

ratha - chariot, carriage

From √ṛ (to go) + -tha suffix

Root: ṛ

Note: Object of praveśayāmāsuḥ.

तदा (tadā) - then, at that time

(indeclinable)

Indeclinable from tad

ददर्श (dadarśa) - he saw

(verb)

3rd person , singular, active, perfect (Lit) of dadarśa

3rd person singular perfect tense, parasmaipada of √dṛś

Root: dṛś (class 1)

रावणः (rāvaṇaḥ) - Ravana

(proper noun)

Nominative, masculine, singular of rāvaṇa

rāvaṇa - name of the king of Lanka

Note: Subject of dadarśa.

तम् (tam) - that

(pronoun)

Accusative, masculine, singular of tad

tad - that

Note: Refers to ratha.

च (ca) - and

(indeclinable)

Conjunction

रथम् (ratham) - chariot

(noun)

Accusative, masculine, singular of ratha

ratha - chariot, carriage

From √ṛ (to go) + -tha suffix

Root: ṛ

Note: Object of dadarśa.

पुत्रविनाकृतम् (putravinākṛtam) - deprived of its son, without the son

(adjective)

Accusative, masculine, singular of putravinākṛta

putravinākṛta - bereft of son, deprived of son

Past Passive Participle

Compound formed with putra (son) and vinākṛta (deprived of, separated from).

Compound type : Bahuvrihi (putra+vinākṛta)

• putra – son, child
  noun (masculine)
• vinākṛta – separated from, deprived of, made without
  adjective (masculine)
  Past Passive Participle
  Formed from vinā (without) + kṛta (done, made, past participle of √kṛ)
  Root: kṛ (class 8)

Note: Qualifies 'ratham'.