वाल्मीकि-रामायणम् vālmīki-rāmāyaṇam - book-5, chapter-46, verse-16

स पक्षि राजोपमतुल्यवेगैर्व्यालैश्चतुर्भिः सिततीक्ष्णदंष्ट्रैः ।
रथं समायुक्तमसंगवेगं समारुरोहेन्द्रजिदिन्द्रकल्पः ॥१६॥

16. sa pakṣi rājopamatulyavegairvyālaiścaturbhiḥ sitatīkṣṇadaṃṣṭraiḥ ,
rathaṃ samāyuktamasaṃgavegaṃ samārurohendrajidindrakalpaḥ.

16. saḥ pakṣirājopamatulyavegaiḥ
vyālaiḥ caturbhiḥ sitatīkṣṇadaṃṣṭraiḥ
ratham samāyuktam asaṃgavegam
samāruruhe indrajit indrakalpaḥ

16. saḥ indrakalpaḥ indrajit caturbhiḥ
sitatīkṣṇadaṃṣṭraiḥ
pakṣirājopamatulyavegaiḥ vyālaiḥ samāyuktam
asaṃgavegam ratham samāruruhe

16. Indrajit, who was like Indra, ascended his chariot, which was swift and equipped with unimpeded speed, drawn by four powerful steeds. These steeds, resembling serpents with white, sharp fangs, moved with a swiftness equal to that of the king of birds.

Words meanings summery:

• सः (saḥ) - he (referring to Indrajit) (he, that)

• पक्षिराजोपमतुल्यवेगैः (pakṣirājopamatulyavegaiḥ) - with speeds equal to (comparable to) that of the king of birds

• व्यालैः (vyālaiḥ) - by powerful steeds (of the chariot) (by serpents, by powerful steeds)

• चतुर्भिः (caturbhiḥ) - by four

• सिततीक्ष्णदंष्ट्रैः (sitatīkṣṇadaṁṣṭraiḥ) - with white and sharp fangs

• रथम् (ratham) - chariot

• समायुक्तम् (samāyuktam) - equipped, yoked, joined

• असंगवेगम् (asaṁgavegam) - with unhindered speed, swift

• समारुरुहे (samāruruhe) - he ascended, mounted

• इन्द्रजित् (indrajit) - Indrajit (name of Ravana's son)

• इन्द्रकल्पः (indrakalpaḥ) - like Indra, resembling Indra

Words meanings and morphology

सः (saḥ) - he (referring to Indrajit) (he, that)

(pronoun)

Nominative, masculine, singular of tad

tad - that, he, she, it

पक्षिराजोपमतुल्यवेगैः (pakṣirājopamatulyavegaiḥ) - with speeds equal to (comparable to) that of the king of birds

(adjective)

Instrumental, masculine, plural of pakṣirājopamatulyavega

pakṣirājopamatulyavega - having speed equal to the king of birds

Compound type : bahuvrīhi (pakṣirāja+upama+tulya+vega)

• pakṣirāja – king of birds (often refers to Garuḍa)
  noun (masculine)
• upama – comparison, resemblance
  noun (feminine)
• tulya – equal, similar
  adjective
• vega – speed, velocity
  noun (masculine)

व्यालैः (vyālaiḥ) - by powerful steeds (of the chariot) (by serpents, by powerful steeds)

(noun)

Instrumental, masculine, plural of vyāla

vyāla - serpent, tiger, fierce animal, powerful horse

चतुर्भिः (caturbhiḥ) - by four

(numeral)

सिततीक्ष्णदंष्ट्रैः (sitatīkṣṇadaṁṣṭraiḥ) - with white and sharp fangs

(adjective)

Instrumental, masculine, plural of sitatīkṣṇadaṃṣṭra

sitatīkṣṇadaṁṣṭra - having white and sharp fangs

Compound type : bahuvrīhi (sita+tīkṣṇa+daṃṣṭra)

• sita – white, bound
  adjective
• tīkṣṇa – sharp, keen, fierce
  adjective
• daṃṣṭra – fang, tusk
  noun (masculine)

रथम् (ratham) - chariot

(noun)

Accusative, masculine, singular of ratha

ratha - chariot, car

समायुक्तम् (samāyuktam) - equipped, yoked, joined

(adjective)

Accusative, masculine, singular of samāyukta

samāyukta - equipped, yoked, joined, connected

Past Passive Participle

Derived from root yuj with prefixes sam and ā

Prefixes: sam+ā

Root: yuj (class 7)

असंगवेगम् (asaṁgavegam) - with unhindered speed, swift

(adjective)

Accusative, masculine, singular of asaṃgavega

asaṁgavega - having unhindered speed, swift, unimpeded in motion

Compound type : bahuvrīhi (a+saṃga+vega)

• a – not, non-
  indeclinable
• saṃga – hindrance, attachment, obstacle
  noun (masculine)
• vega – speed, impulse, force
  noun (masculine)

समारुरुहे (samāruruhe) - he ascended, mounted

(verb)

3rd person , singular, active, perfect (lit) of samāruruhe

Perfect tense (Lit) form of root ruh with prefixes sam and ā

Prefixes: sam+ā

Root: ruh (class 1)

इन्द्रजित् (indrajit) - Indrajit (name of Ravana's son)

(proper noun)

Nominative, masculine, singular of indrajit

indrajit - conqueror of Indra

Compound type : upapada tatpuruṣa (indra+jit)

• indra – Indra (king of devas)
  proper noun (masculine)
• jit – conquering, victorious
  adjective
  From root ji (to conquer)
  Root: ji (class 1)

इन्द्रकल्पः (indrakalpaḥ) - like Indra, resembling Indra

(adjective)

Nominative, masculine, singular of indrakalpa

indrakalpa - like Indra, resembling Indra

Compound type : tatpuruṣa (indra+kalpa)

• indra – Indra (king of devas)
  proper noun (masculine)
• kalpa – like, resembling, similar to
  indeclinable
  Suffix -kalpa denoting similarity