महाभारतः mahābhārataḥ - book-8, chapter-40, verse-22

तमविध्यदमेयात्मा तव पुत्रोऽत्यमर्षणः ।
पाञ्चाल्यं पञ्चविंशत्या प्रहस्य पुरुषर्षभ ॥२२॥

22. tamavidhyadameyātmā tava putro'tyamarṣaṇaḥ ,
pāñcālyaṁ pañcaviṁśatyā prahasya puruṣarṣabha.

22. tam aviddhyat ameyātmā tava putraḥ atyamarṣaṇaḥ
pāñcālyam pañcaviṃśatyā prahasya puruṣarṣabha

22. puruṣarṣabha tava atyamarṣaṇaḥ ameyātmā putraḥ
prahasya pāñcālyam tam pañcaviṃśatyā aviddhyat

22. O best among men, your exceedingly furious son, whose spirit (ātman) is immeasurable, laughed loudly and pierced the Pañcāla prince (Pāñcālya) with twenty-five arrows.

Words meanings summery:

• तम् (tam) - him (referring to the Pañcāla prince) (him)

• अविद्ध्यत् (aviddhyat) - pierced, struck

• अमेयात्मा (ameyātmā) - whose spirit (ātman) is immeasurable (of immeasurable self, whose spirit is immeasurable)

• तव (tava) - your

• पुत्रः (putraḥ) - son

• अत्यमर्षणः (atyamarṣaṇaḥ) - exceedingly intolerant, very furious

• पाञ्चाल्यम् (pāñcālyam) - the Pañcāla prince (Dhrishtadyumna) (the Pañcāla prince)

• पञ्चविंशत्या (pañcaviṁśatyā) - with twenty-five arrows (with twenty-five)

• प्रहस्य (prahasya) - having laughed, having laughed loudly

• पुरुषर्षभ (puruṣarṣabha) - O best among men (addressing Dhritarashtra) (O best among men, O bull among men)

Words meanings and morphology

तम् (tam) - him (referring to the Pañcāla prince) (him)

(pronoun)

Accusative, masculine, singular of tad

tad - that, he, she, it

अविद्ध्यत् (aviddhyat) - pierced, struck

(verb)

3rd person , singular, active, past imperfect (laṅ) of vyadh

Root: vyadh (class 4)

अमेयात्मा (ameyātmā) - whose spirit (ātman) is immeasurable (of immeasurable self, whose spirit is immeasurable)

(adjective)

Nominative, masculine, singular of ameyātman

ameyātman - of immeasurable spirit, whose self is not measurable

Compound type : bahuvrihi (a-meya+ātman)

• a – not, un-, without
  indeclinable
• meya – to be measured, measurable, calculable
  adjective
  Gerundive
  Derived from root mā (to measure) with -ya suffix
  Root: mā (class 3)
• ātman – self, soul, spirit, essence, living principle
  noun (masculine)

तव (tava) - your

(pronoun)

Genitive, singular of yuṣmad

yuṣmad - you

पुत्रः (putraḥ) - son

(noun)

Nominative, masculine, singular of putra

putra - son, child

अत्यमर्षणः (atyamarṣaṇaḥ) - exceedingly intolerant, very furious

(adjective)

Nominative, masculine, singular of atyamarṣaṇa

atyamarṣaṇa - exceedingly impatient, very furious

Compound type : tatpuruṣa (ati+amarṣaṇa)

• ati – exceedingly, very, beyond
  indeclinable
• amarṣaṇa – impatient, intolerant, furious
  adjective
  Derived from root mṛṣ (to endure) with 'a' (negative) prefix

पाञ्चाल्यम् (pāñcālyam) - the Pañcāla prince (Dhrishtadyumna) (the Pañcāla prince)

(proper noun)

Accusative, masculine, singular of pāñcālya

pāñcālya - a prince of the Pañcālas

पञ्चविंशत्या (pañcaviṁśatyā) - with twenty-five arrows (with twenty-five)

(numeral)

प्रहस्य (prahasya) - having laughed, having laughed loudly

(indeclinable)

Absolutive (Gerund)

Formed from root has with prefix pra and -ya suffix

Prefix: pra

Root: has (class 1)

पुरुषर्षभ (puruṣarṣabha) - O best among men (addressing Dhritarashtra) (O best among men, O bull among men)

(noun)

Vocative, masculine, singular of puruṣarṣabha

puruṣarṣabha - best among men, eminent man

Compound type : ṣaṣṭhī-tatpuruṣa (puruṣa+ṛṣabha)

• puruṣa – man, person, male
  noun (masculine)
• ṛṣabha – bull, best, chief, excellent
  noun (masculine)