महाभारतः mahābhārataḥ - book-6, chapter-7, verse-26

तस्य शैलस्य शिखरात्क्षीरधारा नरेश्वर ।
त्रिंशद्बाहुपरिग्राह्या भीमनिर्घातनिस्वना ॥२६॥

26. tasya śailasya śikharātkṣīradhārā nareśvara ,
triṁśadbāhuparigrāhyā bhīmanirghātanisvanā.

26. tasya śailasya śikharāt kṣīradhārā nareśvara
triṃśadbāhuparigrāhyā bhīmanirghātanisvanā

26. nareśvara tasya śailasya śikharāt triṃśadbāhuparigrāhyā bhīmanirghātanisvanā kṣīradhārā (patati).

26. O King (naraśvara), from the peak of that mountain flows a stream of milk, so immense that it would take thirty arms to encompass it, and its roar is like the terrifying sound of thunder.

Words meanings summery:

• तस्य (tasya) - of that (mountain) (of that, his, its)

• शैलस्य (śailasya) - of the mountain

• शिखरात् (śikharāt) - from the peak, from the summit

• क्षीरधारा (kṣīradhārā) - stream of milk, milk current

• नरेश्वर (nareśvara) - a vocative address to a king (O king of men! O ruler of men!)

• त्रिंशद्बाहुपरिग्राह्या (triṁśadbāhuparigrāhyā) - describing the immense size of the milk stream (to be encompassed by thirty arms, requiring thirty arms to grasp)

• भीमनिर्घातनिस्वना (bhīmanirghātanisvanā) - describing the loud and terrifying sound of the milk stream (having the sound of a terrible thunderclap)

Words meanings and morphology

तस्य (tasya) - of that (mountain) (of that, his, its)

(pronoun)

Genitive, masculine, singular of tad

tad - that, he, she, it

शैलस्य (śailasya) - of the mountain

(noun)

Genitive, masculine, singular of śaila

śaila - mountain, rock

शिखरात् (śikharāt) - from the peak, from the summit

(noun)

Ablative, neuter, singular of śikhara

śikhara - peak, summit, crest

क्षीरधारा (kṣīradhārā) - stream of milk, milk current

(noun)

Nominative, feminine, singular of kṣīradhārā

kṣīradhārā - stream of milk

Compound type : tatpuruṣa (kṣīra+dhārā)

• kṣīra – milk, milky juice
  noun (neuter)
• dhārā – stream, current, flow
  noun (feminine)

नरेश्वर (nareśvara) - a vocative address to a king (O king of men! O ruler of men!)

(noun)

Vocative, masculine, singular of nareśvara

nareśvara - king, lord of men

Compound type : ṣaṣṭhī tatpuruṣa (nara+īśvara)

• nara – man, human being
  noun (masculine)
• īśvara – lord, master, ruler
  noun (masculine)

त्रिंशद्बाहुपरिग्राह्या (triṁśadbāhuparigrāhyā) - describing the immense size of the milk stream (to be encompassed by thirty arms, requiring thirty arms to grasp)

(adjective)

Nominative, feminine, singular of triṃśadbāhuparigrāhya

triṁśadbāhuparigrāhya - requiring thirty arms to encompass or grasp

Compound type : bahuvrīhi (triṃśat+bāhu+parigrāhya)

• triṃśat – thirty
  numeral
• bāhu – arm, fore-arm
  noun (masculine)
• parigrāhya – to be grasped, to be embraced, to be encompassed
  adjective (masculine)
  Gerundive (karmaṇi kṛtya)
  Derived from prefix pari + root √grah (to seize, grasp) with suffix -ṇyat
  Prefix: pari
  Root: grah (class 9)

Note: Adjective modifying 'kṣīradhārā'.

भीमनिर्घातनिस्वना (bhīmanirghātanisvanā) - describing the loud and terrifying sound of the milk stream (having the sound of a terrible thunderclap)

(adjective)

Nominative, feminine, singular of bhīmanirghātanisvana

bhīmanirghātanisvana - having a sound like a terrible thunderclap

Compound type : bahuvrīhi (bhīma+nirghāta+nisvana)

• bhīma – terrible, dreadful, fearful
  adjective
• nirghāta – thunderclap, crash, violent shock
  noun (masculine)
• nisvana – sound, noise, roar
  noun (masculine)
  Nominal derivative
  Derived from prefix ni + root √svan (to sound) with suffix -a
  Prefix: ni
  Root: svan (class 1)

Note: Adjective modifying 'kṣīradhārā'.