महाभारतः mahābhārataḥ - book-9, chapter-10, verse-18

शल्यस्तु शरवर्षेण वर्षन्निव सहस्रदृक् ।
अभ्यवर्षददीनात्मा कुन्तीपुत्रं युधिष्ठिरम् ॥१८॥

18. śalyastu śaravarṣeṇa varṣanniva sahasradṛk ,
abhyavarṣadadīnātmā kuntīputraṁ yudhiṣṭhiram.

18. śalyaḥ tu śaravarṣeṇa varṣan iva sahasradṛk
abhyavarṣat adīnātmā kuntīputram yudhiṣṭhiram

18. तु अदीनात्मा शल्यः सहस्रदृक् इव शरवर्षेण
वर्षन् कुन्तीपुत्रम् युधिष्ठिरम् अभ्यवर्षत्

18. But Śalya, with his undaunted spirit (ātman), rained down a shower of arrows upon Yudhiṣṭhira, Kuntī's son, as if he were the thousand-eyed (Indra) raining.

Words meanings summery:

• शल्यः (śalyaḥ) - Śalya

• तु (tu) - but, indeed, on the other hand

• शरवर्षेण (śaravarṣeṇa) - with a shower of arrows, by means of a rain of arrows

• वर्षन् (varṣan) - raining, showering

• इव (iva) - like, as if, as

• सहस्रदृक् (sahasradṛk) - Indra, the thousand-eyed god (thousand-eyed)

• अभ्यवर्षत् (abhyavarṣat) - he showered upon, he rained upon

• अदीनात्मा (adīnātmā) - having an undepressed spirit (ātman) (resolute, undaunted spirit, high-minded)

• कुन्तीपुत्रम् (kuntīputram) - Yudhiṣṭhira, son of Kuntī (Kunti's son)

• युधिष्ठिरम् (yudhiṣṭhiram) - Yudhiṣṭhira

Words meanings and morphology

शल्यः (śalyaḥ) - Śalya

(proper noun)

Nominative, masculine, singular of śalya

śalya - Śalya (name of a king, brother of Mādrī)

तु (tu) - but, indeed, on the other hand

(indeclinable)

शरवर्षेण (śaravarṣeṇa) - with a shower of arrows, by means of a rain of arrows

(noun)

Instrumental, neuter, singular of śaravarṣa

śaravarṣa - shower of arrows, rain of arrows

Compound type : ṣaṣṭhī-tatpuruṣa (śara+varṣa)

• śara – arrow
  noun (masculine)
• varṣa – rain, showering, year
  noun (neuter)

वर्षन् (varṣan) - raining, showering

(adjective)

Nominative, masculine, singular of varṣat

vṛṣ - to rain, to shower, to pour

present active participle

root vṛṣ (class 1) with śatṛ suffix, masculine nominative singular

Root: vṛṣ (class 1)

इव (iva) - like, as if, as

(indeclinable)

सहस्रदृक् (sahasradṛk) - Indra, the thousand-eyed god (thousand-eyed)

(adjective)

Nominative, masculine, singular of sahasradṛś

sahasradṛś - thousand-eyed; an epithet of Indra

Compound type : bahuvrīhi (sahasra+dṛś)

• sahasra – thousand
  numeral (neuter)
• dṛś – eye, seeing
  noun (feminine)
  from root dṛś 'to see'
  Root: dṛś (class 1)

अभ्यवर्षत् (abhyavarṣat) - he showered upon, he rained upon

(verb)

3rd person , singular, active, imperfect (laṅ) of vṛṣ

Prefix: abhi

Root: vṛṣ (class 1)

अदीनात्मा (adīnātmā) - having an undepressed spirit (ātman) (resolute, undaunted spirit, high-minded)

(adjective)

Nominative, masculine, singular of adīnātman

adīnātman - of an undaunted or high spirit, firm-minded

Compound type : bahuvrīhi (a+dīna+ātman)

• a – not, un-
  indeclinable
• dīna – dejected, sad, distressed, miserable
  adjective
  past passive participle
  from root day 'to pity, to be dejected'
  Root: day (class 1)
• ātman – self, soul, spirit, essence
  noun (masculine)

कुन्तीपुत्रम् (kuntīputram) - Yudhiṣṭhira, son of Kuntī (Kunti's son)

(proper noun)

Accusative, masculine, singular of kuntīputra

kuntīputra - son of Kuntī

Compound type : ṣaṣṭhī-tatpuruṣa (kuntī+putra)

• kuntī – Kuntī (name of a queen, mother of Yudhiṣṭhira, Bhīmasena, Arjuna)
  proper noun (feminine)
• putra – son, child
  noun (masculine)

युधिष्ठिरम् (yudhiṣṭhiram) - Yudhiṣṭhira

(proper noun)

Accusative, masculine, singular of yudhiṣṭhira

yudhiṣṭhira - Yudhiṣṭhira (name of the eldest Pāṇḍava brother)