महाभारतः mahābhārataḥ - book-7, chapter-76, verse-37

द्रोणेनाबद्धकवचो राजा दुर्योधनस्तदा ।
ययावेकरथेनाजौ हयसंस्कारवित्प्रभो ॥३७॥

37. droṇenābaddhakavaco rājā duryodhanastadā ,
yayāvekarathenājau hayasaṁskāravitprabho.

37. droṇena ābaddhakavacaḥ rājā duryodhanaḥ tadā
| yayau ekarathena ājau hayasamskāravit prabho

37. tadā droṇena ābaddhakavacaḥ,
hayasamskāravit rājā duryodhanaḥ,
prabho,
ekarathena ājau yayau.

37. Then King Duryodhana, his armor fastened by Droṇa and skilled in horse training, went into battle in a single chariot, O Lord.

Words meanings summery:

• द्रोणेन (droṇena) - by Droṇa

• आबद्धकवचः (ābaddhakavacaḥ) - whose armor was fastened, wearing armor

• राजा (rājā) - king

• दुर्योधनः (duryodhanaḥ) - Duryodhana

• तदा (tadā) - then, at that time

• ययौ (yayau) - he went, he proceeded

• एकरथेन (ekarathena) - by a single chariot, in a single chariot

• आजौ (ājau) - in battle, in the conflict

• हयसंस्कारवित् (hayasaṁskāravit) - expert in horse training/preparation

• प्रभो (prabho) - O Dhṛtarāṣṭra (the recipient of Sañjaya's narration) (O Lord)

Words meanings and morphology

द्रोणेन (droṇena) - by Droṇa

(proper noun)

Instrumental, masculine, singular of droṇa

droṇa - Droṇa (name of a warrior and teacher)

आबद्धकवचः (ābaddhakavacaḥ) - whose armor was fastened, wearing armor

(adjective)

Nominative, masculine, singular of ābaddhakavaca

ābaddhakavaca - having armor fastened

Compound type : bahuvrīhi (ābaddha+kavaca)

• ābaddha – fastened, bound, tied on
  adjective
  Past Passive Participle
  From root bandh with prefix ā- and suffix -ta
  Prefix: ā
  Root: bandh (class 9)
• kavaca – armor, mail, cuirass
  noun (masculine)

Note: Agrees with 'rājā Duryodhanaḥ'

राजा (rājā) - king

(noun)

Nominative, masculine, singular of rājan

rājan - king, ruler

दुर्योधनः (duryodhanaḥ) - Duryodhana

(proper noun)

Nominative, masculine, singular of duryodhana

duryodhana - Duryodhana (name of a Kaurava prince)

तदा (tadā) - then, at that time

(indeclinable)

ययौ (yayau) - he went, he proceeded

(verb)

3rd person , singular, active, Perfect (Lit) of yā

Root: yā (class 2)

एकरथेन (ekarathena) - by a single chariot, in a single chariot

(noun)

Instrumental, masculine, singular of ekaratha

ekaratha - a single chariot

Compound type : karmadhāraya (eka+ratha)

• eka – one, single, sole
  adjective
• ratha – chariot
  noun (masculine)

आजौ (ājau) - in battle, in the conflict

(noun)

Locative, masculine, singular of āji

āji - battle, combat, contest, race

हयसंस्कारवित् (hayasaṁskāravit) - expert in horse training/preparation

(adjective)

Nominative, masculine, singular of hayasaṃskāravid

hayasaṁskāravid - knower of horse training

Compound type : tatpuruṣa (haya+saṃskāra+vid)

• haya – horse
  noun (masculine)
• saṃskāra – preparation, training, purification, refinement
  noun (masculine)
• vid – knowing, expert
  adjective
  Present Active Participle (derived from root vid)
  Root: vid (class 2)

Note: Agrees with 'rājā Duryodhanaḥ'

प्रभो (prabho) - O Dhṛtarāṣṭra (the recipient of Sañjaya's narration) (O Lord)

(noun)

Vocative, masculine, singular of prabhu

prabhu - lord, master, king