महाभारतः mahābhārataḥ - book-14, chapter-78, verse-29

हयांश्चास्य महाकायान्महावेगपराक्रमान् ।
चकार राज्ञो निर्जीवान्प्रहसन्पाण्डवर्षभः ॥२९॥

29. hayāṁścāsya mahākāyānmahāvegaparākramān ,
cakāra rājño nirjīvānprahasanpāṇḍavarṣabhaḥ.

29. hayān ca asya mahā-kāyān mahā-vega-parākramān
cakāra rājñaḥ nirjīvān prahasan pāṇḍava-ṛṣabhaḥ

29. The chief of the Pāṇḍavas, laughing, rendered lifeless the king's massive horses, which possessed great speed and might.

Words meanings summery:

• हयान् (hayān) - the king's horses (horses)

• च (ca) - and

• अस्य (asya) - of the king (his, of him)

• महा-कायान् (mahā-kāyān) - the massively-built horses (great-bodied, enormous)

• महा-वेग-पराक्रमान् (mahā-vega-parākramān) - horses possessing great speed and might (of great speed and valor)

• चकार (cakāra) - rendered (lifeless) (made, did)

• राज्ञः (rājñaḥ) - belonging to the king (of the king)

• निर्जीवान् (nirjīvān) - made them dead (lifeless, dead)

• प्रहसन् (prahasan) - (Arjuna) laughing (at the king's predicament) (laughing, smiling)

• पाण्डव-ऋषभः (pāṇḍava-ṛṣabhaḥ) - Arjuna, the chief of the Pāṇḍavas (bull among Pāṇḍavas, best of Pāṇḍavas)

Words meanings and morphology

हयान् (hayān) - the king's horses (horses)

(noun)

Accusative, masculine, plural of haya

haya - horse

Note: Object of the verb 'cakāra'.

च (ca) - and

(indeclinable)

अस्य (asya) - of the king (his, of him)

(pronoun)

Genitive, masculine, singular of idam

idam - this, he, him

Note: Refers to the king mentioned in the previous verse.

महा-कायान् (mahā-kāyān) - the massively-built horses (great-bodied, enormous)

(adjective)

Accusative, masculine, plural of mahā-kāya

mahā-kāya - having a large body, enormous

Compound type : bahuvrīhi (mahā+kāya)

• mahā – great, large, mighty
  adjective (feminine)
• kāya – body, collection
  noun (masculine)

Note: Modifies 'hayān'.

महा-वेग-पराक्रमान् (mahā-vega-parākramān) - horses possessing great speed and might (of great speed and valor)

(adjective)

Accusative, masculine, plural of mahā-vega-parākrama

mahā-vega-parākrama - having great speed and might/valor

Compound type : bahuvrīhi (mahā+vega+parākrama)

• mahā – great, large, mighty
  adjective (feminine)
• vega – speed, velocity, force
  noun (masculine)
• parākrama – valor, might, strength
  noun (masculine)

Note: Modifies 'hayān'.

चकार (cakāra) - rendered (lifeless) (made, did)

(verb)

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

Root in 8th class (tanādi), active voice (parasmaipada)

Root: kṛ (class 8)

Note: Used here with 'nirjīvān' to mean 'rendered lifeless'.

राज्ञः (rājñaḥ) - belonging to the king (of the king)

(noun)

Genitive, masculine, singular of rājan

rājan - king, sovereign

निर्जीवान् (nirjīvān) - made them dead (lifeless, dead)

(adjective)

Accusative, masculine, plural of nirjīva

nirjīva - lifeless, inanimate, dead

Compound type : bahuvrīhi (nis+jīva)

• nis – out, away, without
  indeclinable
• jīva – life, living, soul
  noun (masculine)

Note: Predicate adjective to 'hayān'.

प्रहसन् (prahasan) - (Arjuna) laughing (at the king's predicament) (laughing, smiling)

(participle)

Nominative, masculine, singular of prahasat

prahasat - laughing, smiling, mocking

Present Active Participle

from root has (to laugh) with prefix pra-

Prefix: pra

Root: has (class 1)

Note: Modifies 'pāṇḍava-ṛṣabhaḥ'.

पाण्डव-ऋषभः (pāṇḍava-ṛṣabhaḥ) - Arjuna, the chief of the Pāṇḍavas (bull among Pāṇḍavas, best of Pāṇḍavas)

(proper noun)

Nominative, masculine, singular of pāṇḍava-ṛṣabha

pāṇḍava-ṛṣabha - chief of the Pāṇḍavas, best of Pāṇḍavas

Compound type : tatpuruṣa (pāṇḍava+ṛṣabha)

• pāṇḍava – descendant of Pāṇḍu, one of the Pāṇḍavas (Arjuna, Yudhiṣṭhira, Bhīma, Nakula, Sahadeva)
  proper noun (masculine)
• ṛṣabha – bull, best, chief, excellent
  noun (masculine)

Note: Refers to Arjuna.