महाभारतः mahābhārataḥ - book-4, chapter-66, verse-7

शृङ्गारवेषाभरणौ रूपवन्तौ यशस्विनौ ।
नानारथसहस्राणां समर्थौ पुरुषर्षभौ ॥७॥

7. śṛṅgāraveṣābharaṇau rūpavantau yaśasvinau ,
nānārathasahasrāṇāṁ samarthau puruṣarṣabhau.

7. śṛṅgāraveṣābharaṇau rūpavāntau yaśasvinau
nānārathasahasrāṇām samarthau puruṣarṣabhau

7. They are adorned with fine garments and ornaments, handsome, and glorious. They are two chief among men, capable of fighting thousands of diverse chariots.

Words meanings summery:

• शृङ्गारवेषाभरणौ (śṛṅgāraveṣābharaṇau) - adorned with beautiful garments and ornaments, having beautiful dress and decorations

• रूपवान्तौ (rūpavāntau) - handsome, endowed with beauty

• यशस्विनौ (yaśasvinau) - famous, glorious, illustrious

• नानारथसहस्राणाम् (nānārathasahasrāṇām) - of thousands of various chariots, of thousands of different chariots

• समर्थौ (samarthau) - capable (of fighting) (capable, competent, able)

• पुरुषर्षभौ (puruṣarṣabhau) - two bulls among men, two chief among men, two excellent men

Words meanings and morphology

शृङ्गारवेषाभरणौ (śṛṅgāraveṣābharaṇau) - adorned with beautiful garments and ornaments, having beautiful dress and decorations

(adjective)

Nominative, masculine, dual of śṛṅgāraveṣābharaṇa

śṛṅgāraveṣābharaṇa - adorned with beautiful garments and ornaments

Compound type : dvandva (śṛṅgāra+veṣa+ābharaṇa)

• śṛṅgāra – love, erotic sentiment, decoration, ornamentation, beauty
  noun (masculine)
• veṣa – dress, costume, attire
  noun (masculine)
  Root: viś (class 6)
• ābharaṇa – ornament, decoration, jewelry
  noun (neuter)
  Prefix: ā
  Root: bhṛ (class 1)

Note: Agrees with the dual subjects Nakula and Sahadeva.

रूपवान्तौ (rūpavāntau) - handsome, endowed with beauty

(adjective)

Nominative, masculine, dual of rūpavat

rūpavat - handsome, beautiful, endowed with form/beauty

formed with possessive suffix "-vat"

Note: Agrees with the dual subjects Nakula and Sahadeva.

यशस्विनौ (yaśasvinau) - famous, glorious, illustrious

(adjective)

Nominative, masculine, dual of yaśasvin

yaśasvin - famous, glorious, illustrious, renowned

formed with possessive suffix "-vin" from "yaśas"

Note: Agrees with the dual subjects Nakula and Sahadeva.

नानारथसहस्राणाम् (nānārathasahasrāṇām) - of thousands of various chariots, of thousands of different chariots

(noun)

Genitive, neuter, plural of nānārathasahasra

nānārathasahasra - thousands of various chariots

Compound type : tatpuruṣa (nānā+ratha+sahasra)

• nānā – various, diverse, manifold
  indeclinable
• ratha – chariot, car
  noun (masculine)
  Root: ram (class 1)
• sahasra – thousand
  noun (neuter)

समर्थौ (samarthau) - capable (of fighting) (capable, competent, able)

(adjective)

Nominative, masculine, dual of samartha

samartha - capable, able, competent, powerful

Prefix: sam

Root: arth (class 10)

Note: Agrees with the dual subjects Nakula and Sahadeva and "puruṣarṣabhau".

पुरुषर्षभौ (puruṣarṣabhau) - two bulls among men, two chief among men, two excellent men

(noun)

Nominative, masculine, dual of puruṣarṣabha

puruṣarṣabha - bull among men, chief of men, excellent man

Compound type : tatpuruṣa (puruṣa+ṛṣabha)

• puruṣa – man, human being, person (puruṣa)
  noun (masculine)
• ṛṣabha – bull, chief, excellent
  noun (masculine)

Note: Agrees with the dual subjects Nakula and Sahadeva.