महाभारतः mahābhārataḥ - book-3, chapter-296, verse-29

कर्णिनालीकनाराचानुत्सृजन्भरतर्षभ ।
अनेकैरिषुसंघातैरन्तरिक्षं ववर्ष ह ॥२९॥

29. karṇinālīkanārācānutsṛjanbharatarṣabha ,
anekairiṣusaṁghātairantarikṣaṁ vavarṣa ha.

29. karṇinālīkanārācān utsṛjan bharatarṣabha |
anekaiḥ iṣusaṃghātaiḥ antarikṣam vavarṣa ha

29. Oh best of the Bharatas, releasing karni, nalika, and naraca arrows, he rained upon the sky with many groups of arrows.

Words meanings summery:

• कर्णिनालीकनाराचान् (karṇinālīkanārācān) - karni, nalika, and naraca arrows (types of arrows)

• उत्सृजन् (utsṛjan) - releasing, discharging, abandoning

• भरतर्षभ (bharatarṣabha) - O Arjuna (O best of the Bharatas (O Arjuna))

• अनेकैः (anekaiḥ) - by many, by numerous

• इषुसंघातैः (iṣusaṁghātaiḥ) - by multitudes/groups of arrows

• अन्तरिक्षम् (antarikṣam) - sky, atmosphere, space

• ववर्ष (vavarṣa) - rained, caused to rain, showered

• ह (ha) - indeed, surely, a particle of emphasis

Words meanings and morphology

कर्णिनालीकनाराचान् (karṇinālīkanārācān) - karni, nalika, and naraca arrows (types of arrows)

(noun)

Accusative, masculine, plural of karṇinālīkanārāca

karṇinālīkanārāca - a type of arrow with a sharp point (karṇin), a tubular arrow (nālīka), and an iron arrow (nārāca)

Dvanda compound of three types of arrows: karṇin, nālīka, and nārāca.

Compound type : dvandva (karṇin+nālīka+nārāca)

• karṇin – an arrow with a sharp point, an arrow that pierces the ear
  noun (masculine)
• nālīka – a tubular arrow, an arrow shot through a tube (nālī)
  noun (masculine)
• nārāca – an iron arrow, a metal arrow
  noun (masculine)

उत्सृजन् (utsṛjan) - releasing, discharging, abandoning

(adjective)

Nominative, masculine, singular of utsṛjat

utsṛjat - releasing, discharging, emitting, abandoning, giving up

Present Active Participle

Derived from root sṛj (to create, emit) with upasarga ud and suffix -at.

Prefix: ud

Root: sṛj (class 6)

भरतर्षभ (bharatarṣabha) - O Arjuna (O best of the Bharatas (O Arjuna))

(noun)

Vocative, masculine, singular of bharatarṣabha

bharatarṣabha - best of the Bharatas, chief among the Bharatas (an epithet for eminent heroes like Arjuna or Duryodhana)

Tatpuruṣa compound: bharatānām ṛṣabhaḥ (bull of the Bharatas).

Compound type : tatpuruṣa (bharata+ṛṣabha)

• bharata – descendant of Bharata, a king, a hero
  noun (masculine)
• ṛṣabha – bull, best, chief, excellent
  noun (masculine)

अनेकैः (anekaiḥ) - by many, by numerous

(adjective)

Instrumental, masculine, plural of aneka

aneka - not one, many, numerous, various

Negative compound (Nañ Tatpuruṣa) of 'eka' (one).

Compound type : nañ-tatpuruṣa (a+eka)

• a – not, non-, un-
  indeclinable
  Negative prefix.
• eka – one, single, unique, sole
  numeral (masculine)

इषुसंघातैः (iṣusaṁghātaiḥ) - by multitudes/groups of arrows

(noun)

Instrumental, masculine, plural of iṣusaṃghāta

iṣusaṁghāta - multitude of arrows, collection of arrows

Tatpuruṣa compound: iṣūṇāṃ saṃghātaḥ (multitude of arrows).

Compound type : ṣaṣṭhī-tatpuruṣa (iṣu+saṃghāta)

• iṣu – arrow, dart
  noun (masculine)
• saṃghāta – collection, multitude, crowd, accumulation, mass
  noun (masculine)
  Derived from root han (to strike, collect) with upasargas sam and ghāṭa.
  Prefix: sam
  Root: han (class 2)

अन्तरिक्षम् (antarikṣam) - sky, atmosphere, space

(noun)

Accusative, neuter, singular of antarikṣa

antarikṣa - sky, atmosphere, intermediate space, mid-air

ववर्ष (vavarṣa) - rained, caused to rain, showered

(verb)

3rd person , singular, active, past perfect (liṭ) of vṛṣ

Root vṛṣ in the perfect tense (liṭ), 3rd person singular.

Root: vṛṣ (class 1)

ह (ha) - indeed, surely, a particle of emphasis

(indeclinable)