महाभारतः mahābhārataḥ - book-7, chapter-150, verse-35

ततोऽश्मवृष्टिरत्युग्रा महत्यासीत्समन्ततः ।
अर्धरात्रेऽधिकबलैर्विमुक्ता रक्षसां बलैः ॥३५॥

35. tato'śmavṛṣṭiratyugrā mahatyāsītsamantataḥ ,
ardharātre'dhikabalairvimuktā rakṣasāṁ balaiḥ.

35. tataḥ aśmavṛṣṭiḥ ati-ugrā mahatī āsīt samantataḥ
ardharātre adhikabalaiḥ vimuktā rakṣasām balaiḥ

35. tataḥ mahatī ati-ugrā aśmavṛṣṭiḥ samantataḥ āsīt
ardharātre adhikabalaiḥ rakṣasām balaiḥ vimuktā

35. Then, a very fierce and massive rain of stones fell from all directions. It was unleashed at midnight by the exceedingly powerful forces of the Rākṣasas.

Words meanings summery:

• ततः (tataḥ) - then, from there, thereupon

• अश्मवृष्टिः (aśmavṛṣṭiḥ) - rain of stones, shower of stones

• अति-उग्रा (ati-ugrā) - very fierce, extremely terrible

• महती (mahatī) - great, huge, massive

• आसीत् (āsīt) - was, existed

• समन्ततः (samantataḥ) - from all sides, all around, completely

• अर्धरात्रे (ardharātre) - at midnight

• अधिकबलैः (adhikabalaiḥ) - by the exceedingly powerful (by those of greater strength, by powerful ones)

• विमुक्ता (vimuktā) - was unleashed (released, discharged, hurled)

• रक्षसाम् (rakṣasām) - of the Rākṣasas (demons)

• बलैः (balaiḥ) - by forces, by armies, by troops

Words meanings and morphology

ततः (tataḥ) - then, from there, thereupon

(indeclinable)

अश्मवृष्टिः (aśmavṛṣṭiḥ) - rain of stones, shower of stones

(noun)

Nominative, feminine, singular of aśmavṛṣṭi

aśmavṛṣṭi - rain of stones, shower of stones

Compound type : tatpuruṣa (aśman+vṛṣṭi)

• aśman – stone, rock
  noun (masculine)
• vṛṣṭi – rain, shower
  noun (feminine)

अति-उग्रा (ati-ugrā) - very fierce, extremely terrible

(adjective)

Nominative, feminine, singular of ati-ugra

ati-ugra - very fierce, exceedingly terrible

Compound type : prādi-samāsa (ati+ugra)

• ati – over, beyond, exceeding, very
  indeclinable
• ugra – fierce, terrible, violent, mighty
  adjective (masculine)

Note: Qualifies 'aśmavṛṣṭiḥ'

महती (mahatī) - great, huge, massive

(adjective)

Nominative, feminine, singular of mahat

mahat - great, large, vast, mighty

Note: Qualifies 'aśmavṛṣṭiḥ'

आसीत् (āsīt) - was, existed

(verb)

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

Imperfect Active

Root 'as' (2nd class), Laṅ L-kara, 3rd person singular active

Root: as (class 2)

Note: Refers to 'aśmavṛṣṭiḥ'

समन्ततः (samantataḥ) - from all sides, all around, completely

(indeclinable)

अर्धरात्रे (ardharātre) - at midnight

(noun)

Locative, masculine, singular of ardharātra

ardharātra - midnight

Compound type : tatpuruṣa (ardha+rātra)

• ardha – half
  adjective (masculine)
• rātra – night
  noun (masculine)

Note: Temporal locative

अधिकबलैः (adhikabalaiḥ) - by the exceedingly powerful (by those of greater strength, by powerful ones)

(adjective)

Instrumental, masculine, plural of adhikabala

adhikabala - having superior strength, very powerful

Compound type : bahuvrīhi / karmadhāraya (adhika+bala)

• adhika – superior, excessive, augmented
  adjective (masculine)
• bala – strength, power, force
  noun (neuter)

Note: Qualifies 'balaiḥ' (the forces)

विमुक्ता (vimuktā) - was unleashed (released, discharged, hurled)

(adjective)

Nominative, feminine, singular of vimukta

vimukta - released, set free, discharged, liberated

Past Passive Participle

From root 'muc' with upasarga 'vi'

Prefix: vi

Root: muc (class 6)

Note: Past Passive Participle, agreeing with 'aśmavṛṣṭiḥ'

रक्षसाम् (rakṣasām) - of the Rākṣasas (demons)

(noun)

Genitive, masculine, plural of rakṣas

rakṣas - a Rākṣasa, demon

Note: Possessive, 'of the Rākṣasas'

बलैः (balaiḥ) - by forces, by armies, by troops

(noun)

Instrumental, neuter, plural of bala

bala - strength, power, force, army, troops

Note: Agent of action 'vimuktā'