योगवासिष्ठः yogavāsiṣṭhaḥ - book-3, chapter-48, verse-81

महामुसलधाराभिः पेतुरासारवृष्टयः ।
कष्टटंकारकठिनाः कृतान्तस्येव दृष्टयः ॥ ८१ ॥

mahāmusaladhārābhiḥ peturāsāravṛṣṭayaḥ ,
kaṣṭaṭaṃkārakaṭhināḥ kṛtāntasyeva dṛṣṭayaḥ 81

81. mahāmusaladhārābhiḥ petuḥ āsāravṛṣṭayaḥ
kaṣṭaṭaṃkārakaṭhināḥ kṛtāntasya iva dṛṣṭayaḥ

81. āsāravṛṣṭayaḥ mahāmusaladhārābhiḥ
kaṣṭaṭaṃkārakaṭhināḥ kṛtāntasya dṛṣṭayaḥ iva petuḥ

81. Great pestle-like torrents of rain fell, as harsh and formidable as the piercing glances of Death (kṛtānta).

Words meanings summery:

• महामुसलधाराभिः (mahāmusaladhārābhiḥ) - by great pestle-like streams, by heavy torrents

• पेतुः (petuḥ) - they fell

• आसारवृष्टयः (āsāravṛṣṭayaḥ) - torrential rains, downpours

• कष्टटंकारकठिनाः (kaṣṭaṭaṁkārakaṭhināḥ) - harsh and formidable, severe due to a difficult or piercing sound

• कृतान्तस्य (kṛtāntasya) - of Death, of Yama, of destiny

• इव (iva) - like, as, as if

• दृष्टयः (dṛṣṭayaḥ) - glances, sights, eyes, views

Words meanings and morphology

महामुसलधाराभिः (mahāmusaladhārābhiḥ) - by great pestle-like streams, by heavy torrents

(noun)

Instrumental, feminine, plural of mahāmusaladhārā

mahāmusaladhārā - great pestle-like stream/torrent

Compound type : Tatpuruṣa (mahāmusala+dhārā)

• mahāmusala – great pestle
  noun (masculine)
• dhārā – stream, flow, torrent
  noun (feminine)

पेतुः (petuḥ) - they fell

(verb)

3rd person , plural, active, perfect (lit) of pat

Root: pat (class 1)

आसारवृष्टयः (āsāravṛṣṭayaḥ) - torrential rains, downpours

(noun)

Nominative, feminine, plural of āsāravṛṣṭi

āsāravṛṣṭi - torrential rain, downpour

Compound type : Karmadhāraya (āsāra+vṛṣṭi)

• āsāra – torrent, downpour, heavy rain
  noun (masculine)
• vṛṣṭi – rain, shower
  noun (feminine)
  Root: vṛṣ (class 1)

कष्टटंकारकठिनाः (kaṣṭaṭaṁkārakaṭhināḥ) - harsh and formidable, severe due to a difficult or piercing sound

(adjective)

Nominative, feminine, plural of kaṣṭaṭaṃkārakaṭhina

kaṣṭaṭaṁkārakaṭhina - harsh due to a difficult clang/sound, formidable and harsh

Compound type : Tatpuruṣa (kaṣṭaṭaṃkāra+kaṭhina)

• kaṣṭaṭaṃkāra – difficult clang/sound
  noun (masculine)
• kaṭhina – hard, harsh, severe, rigid
  adjective (masculine)

कृतान्तस्य (kṛtāntasya) - of Death, of Yama, of destiny

(noun)

Genitive, masculine, singular of kṛtānta

kṛtānta - Death, the god Yama, fate, destiny

इव (iva) - like, as, as if

(indeclinable)

दृष्टयः (dṛṣṭayaḥ) - glances, sights, eyes, views

(noun)

Nominative, feminine, plural of dṛṣṭi

dṛṣṭi - seeing, sight, glance, eye, view

Root: dṛś (class 1)