महाभारतः mahābhārataḥ - book-6, chapter-68, verse-10

सेनापतिरमेयात्मा धृष्टद्युम्नो महाबलः ।
द्रोणेन समरे राजन्समियायेन्द्रकर्मणा ॥१०॥

10. senāpatirameyātmā dhṛṣṭadyumno mahābalaḥ ,
droṇena samare rājansamiyāyendrakarmaṇā.

10. senāpatiḥ ameyātman Dhṛṣṭadyumnaḥ mahābalaḥ
Droṇena samare rājan samiyāya indrakarmaṇā

10. rājan senāpatiḥ ameyātman mahābalaḥ Dhṛṣṭadyumnaḥ
indrakarmaṇā Droṇena samare samiyāya

10. O King, Dhrishtadyumna, the commander of the army, of immeasurable spirit (ātman) and great strength, whose actions were like those of Indra, met Drona in battle.

Words meanings summery:

• सेनापतिः (senāpatiḥ) - commander of the army

• अमेयात्मन् (ameyātman) - of immeasurable spirit, of unconquerable nature

• धृष्टद्युम्नः (dhṛṣṭadyumnaḥ) - the commander-in-chief of the Pandava army (Dhrishtadyumna)

• महाबलः (mahābalaḥ) - greatly powerful, mighty

• द्रोणेन (droṇena) - referring to Drona, the preceptor of the Kauravas and Pandavas (by Drona, with Drona)

• समरे (samare) - in battle, in war

• राजन् (rājan) - addressing King Dhritarashtra (O King)

• समियाय (samiyāya) - he met, he encountered

• इन्द्रकर्मणा (indrakarmaṇā) - with deeds like Indra's, whose actions are like Indra's

Words meanings and morphology

सेनापतिः (senāpatiḥ) - commander of the army

(noun)

Nominative, masculine, singular of senāpati

senāpati - commander of the army, general

Compound type : Tatpuruṣa (senā+pati)

• senā – army, host
  noun (feminine)
• pati – lord, master, commander
  noun (masculine)

अमेयात्मन् (ameyātman) - of immeasurable spirit, of unconquerable nature

(adjective)

Nominative, masculine, singular of ameyātman

ameyātman - of immeasurable spirit, of unconquerable nature

Compound type : Bahuvrīhi (a+meya+ātman)

• a – not, un-
  indeclinable
• meya – measurable, calculable
  adjective
  Gerundive
  Derived from root 'mā' with suffix '-ya'
  Root: mā (class 3)
• ātman – self, soul, spirit, essence (ātman)
  noun (masculine)

धृष्टद्युम्नः (dhṛṣṭadyumnaḥ) - the commander-in-chief of the Pandava army (Dhrishtadyumna)

(proper noun)

Nominative, masculine, singular of Dhṛṣṭadyumna

Dhṛṣṭadyumna - Dhrishtadyumna (a prince of Panchala, commander of the Pandava army)

महाबलः (mahābalaḥ) - greatly powerful, mighty

(adjective)

Nominative, masculine, singular of mahābala

mahābala - greatly powerful, mighty

Compound type : Bahuvrīhi (mahā+bala)

• mahā – great, mighty
  adjective
• bala – strength, power, might
  noun (neuter)

द्रोणेन (droṇena) - referring to Drona, the preceptor of the Kauravas and Pandavas (by Drona, with Drona)

(proper noun)

Instrumental, masculine, singular of Droṇa

Droṇa - Drona (preceptor of Kauravas and Pandavas)

समरे (samare) - in battle, in war

(noun)

Locative, masculine, singular of samara

samara - battle, war

राजन् (rājan) - addressing King Dhritarashtra (O King)

(noun)

Vocative, masculine, singular of rājan

rājan - king

समियाय (samiyāya) - he met, he encountered

(verb)

3rd person , singular, active, perfect (lit) of sam-i

Prefix: sam

Root: i (class 2)

इन्द्रकर्मणा (indrakarmaṇā) - with deeds like Indra's, whose actions are like Indra's

(adjective)

Instrumental, masculine, singular of indrakarman

indrakarman - having the deeds of Indra

Compound type : Bahuvrīhi (indra+karman)

• indra – Indra (king of gods)
  proper noun (masculine)
• karman – deed, action, work (karma)
  noun (neuter)