महाभारतः mahābhārataḥ - book-5, chapter-164, verse-21

सत्यव्रतो रथवरो राजपुत्रो महारथः ।
तव राजन्रिपुबले कालवत्प्रचरिष्यति ॥२१॥

21. satyavrato rathavaro rājaputro mahārathaḥ ,
tava rājanripubale kālavatpracariṣyati.

21. satyavrataḥ rathavaraḥ rājaputraḥ mahārathaḥ
tava rājan ripubale kālavat pracariṣyati

21. rājan tava rājaputraḥ satyavrataḥ rathavaraḥ
mahārathaḥ ripubale kālavat pracariṣyati

21. O King, your prince Satyavrata, who is a great chariot-fighter and the best of charioteers, will move about in the enemy forces like Death itself.

Words meanings summery:

• सत्यव्रतः (satyavrataḥ) - The prince Satyavrata (one whose vows are true, truthful in vows; a proper name)

• रथवरः (rathavaraḥ) - the best of charioteers (best of chariots; best charioteer)

• राजपुत्रः (rājaputraḥ) - The prince (Satyavrata) (king's son, prince)

• महारथः (mahārathaḥ) - a great chariot-fighter (Satyavrata) (great chariot-fighter, mighty warrior (one capable of fighting 10,000 bowmen))

• तव (tava) - Your (O King, referring to Satyavrata as Duryodhana's prince) (your, of you)

• राजन् (rājan) - Addressing Duryodhana (O king!)

• रिपुबले (ripubale) - in the enemy army (in the enemy force/army)

• कालवत् (kālavat) - like Death (personified) (like time, like Death; possessing time)

• प्रचरिष्यति (pracariṣyati) - will move about (in the enemy army) (will move about, will roam, will act)

Words meanings and morphology

सत्यव्रतः (satyavrataḥ) - The prince Satyavrata (one whose vows are true, truthful in vows; a proper name)

(proper noun)

Nominative, masculine, singular of satyavrata

satyavrata - one whose vows are true, truthful in vows; a proper name

Compound type : bahuvrīhi (satya+vrata)

• satya – truth, reality, genuineness
  noun (neuter)
• vrata – vow, sacred observance, religious practice
  noun (neuter)

रथवरः (rathavaraḥ) - the best of charioteers (best of chariots; best charioteer)

(noun)

Nominative, masculine, singular of rathavara

rathavara - best of chariots, best charioteer

Compound type : tatpuruṣa (ratha+vara)

• ratha – chariot, car; warrior in a chariot
  noun (masculine)
• vara – best, excellent, choice; a boon, a blessing
  adjective (masculine)
  Root: vṛ (class 9)

राजपुत्रः (rājaputraḥ) - The prince (Satyavrata) (king's son, prince)

(noun)

Nominative, masculine, singular of rājaputra

rājaputra - king's son, prince

Compound type : tatpuruṣa (rājan+putra)

• rājan – king, ruler
  noun (masculine)
  Root: rāj (class 1)
• putra – son, child
  noun (masculine)

महारथः (mahārathaḥ) - a great chariot-fighter (Satyavrata) (great chariot-fighter, mighty warrior (one capable of fighting 10,000 bowmen))

(noun)

Nominative, masculine, singular of mahāratha

mahāratha - a great chariot-fighter, a mighty warrior (one capable of fighting 10,000 bowmen)

Compound type : karmadhāraya (mahā+ratha)

• mahā – great, mighty, large
  adjective
• ratha – chariot, car; warrior in a chariot
  noun (masculine)

तव (tava) - Your (O King, referring to Satyavrata as Duryodhana's prince) (your, of you)

(pronoun)

Genitive, singular of tvad

tvad - you (second person pronoun)

राजन् (rājan) - Addressing Duryodhana (O king!)

(noun)

Vocative, masculine, singular of rājan

rājan - king, ruler

Root: rāj (class 1)

रिपुबले (ripubale) - in the enemy army (in the enemy force/army)

(noun)

Locative, neuter, singular of ripubala

ripubala - enemy force, hostile army

Compound type : tatpuruṣa (ripu+bala)

• ripu – enemy, foe
  noun (masculine)
• bala – strength, power, force, army
  noun (neuter)
  Root: bal (class 10)

कालवत् (kālavat) - like Death (personified) (like time, like Death; possessing time)

(adjective)

Nominative, masculine, singular of kālavat

kālavat - like time, like Death; possessing time

from kāla + matup suffix

Note: Adverbial usage.

प्रचरिष्यति (pracariṣyati) - will move about (in the enemy army) (will move about, will roam, will act)

(verb)

3rd person , singular, active, future (lṛṭ) of car

Future tense

From root car (class 1, parasmāipada) with prefix pra-.

Prefix: pra

Root: car (class 1)