महाभारतः mahābhārataḥ - book-7, chapter-149, verse-28

परिघैश्च गदाभिश्च प्रासमुद्गरपट्टिशैः ।
मुसलैः पर्वताग्रैश्च तावन्योन्यं निजघ्नतुः ॥२८॥

28. parighaiśca gadābhiśca prāsamudgarapaṭṭiśaiḥ ,
musalaiḥ parvatāgraiśca tāvanyonyaṁ nijaghnatuḥ.

28. parighaiḥ ca gadābhiḥ ca prāsamudgarapaṭṭiśaiḥ
musalaiḥ parvatāgraiḥ ca tau anyonyam nijaghṇatuḥ

28. tau parighaiḥ ca gadābhiḥ ca prāsamudgarapaṭṭiśaiḥ
musalaiḥ ca parvatāgraiḥ anyonyam nijaghṇatuḥ

28. Using iron clubs, maces, spears, hammers, broadswords, pestles, and even mountain peaks, those two warriors fiercely struck each other.

Words meanings summery:

• परिघैः (parighaiḥ) - with iron bars, with clubs

• च (ca) - and, also

• गदाभिः (gadābhiḥ) - with maces

• च (ca) - and, also

• प्रासमुद्गरपट्टिशैः (prāsamudgarapaṭṭiśaiḥ) - with spears, hammers, and broadswords

• मुसलैः (musalaiḥ) - with pestles, with clubs

• पर्वताग्रैः (parvatāgraiḥ) - with mountain peaks

• च (ca) - and, also

• तौ (tau) - referring to the two warriors (Ghaṭotkaca and Alambala) mentioned in the broader narrative (those two)

• अन्योन्यम् (anyonyam) - each other, mutually

• निजघ्णतुः (nijaghṇatuḥ) - they struck, they killed

Words meanings and morphology

परिघैः (parighaiḥ) - with iron bars, with clubs

(noun)

Instrumental, masculine, plural of parigha

parigha - an iron club, mace, bolt for a door

च (ca) - and, also

(indeclinable)

गदाभिः (gadābhiḥ) - with maces

(noun)

Instrumental, feminine, plural of gadā

gadā - mace, club

च (ca) - and, also

(indeclinable)

प्रासमुद्गरपट्टिशैः (prāsamudgarapaṭṭiśaiḥ) - with spears, hammers, and broadswords

(noun)

Instrumental, masculine, plural of prāsamudgarapaṭṭiśa

prāsamudgarapaṭṭiśa - a collective term for spears, hammers, and broadswords

Compound type : dvandva (prāsa+mudgara+paṭṭiśa)

• prāsa – spear, javelin, dart
  noun (masculine)
• mudgara – hammer, mallet, club
  noun (masculine)
• paṭṭiśa – broadsword, battle-axe, spear
  noun (masculine)

मुसलैः (musalaiḥ) - with pestles, with clubs

(noun)

Instrumental, masculine, plural of musala

musala - a pestle, club, mace

पर्वताग्रैः (parvatāgraiḥ) - with mountain peaks

(noun)

Instrumental, masculine, plural of parvatāgra

parvatāgra - mountain peak, summit of a mountain

Compound type : tatpurusha (parvata+agra)

• parvata – mountain, hill
  noun (masculine)
• agra – tip, peak, summit, front
  noun (neuter)

च (ca) - and, also

(indeclinable)

तौ (tau) - referring to the two warriors (Ghaṭotkaca and Alambala) mentioned in the broader narrative (those two)

(pronoun)

Nominative, masculine, dual of tad

tad - that, this

अन्योन्यम् (anyonyam) - each other, mutually

(indeclinable)

Note: Used adverbially here, hence indeclinable type with null gender/number/case.

निजघ्णतुः (nijaghṇatuḥ) - they struck, they killed

(verb)

3rd person , dual, active, past perfect (lit) of ni-han

Prefix: ni

Root: han (class 2)