योगवासिष्ठः yogavāsiṣṭhaḥ - book-1, chapter-20, verse-8

निमेषभासुराकारमालोलघनगर्जितम् ।
विद्युत्प्रकाशमशिवं यौवनं मे न रोचते ॥ ८ ॥

nimeṣabhāsurākāramālolaghanagarjitam ,
vidyutprakāśamaśivaṃ yauvanaṃ me na rocate 8

8. nimeṣabhāsurākāram ālolaghanagarjitam
vidyutprakāśam aśivam yauvanam me na rocate

8. yauvanam nimeṣabhāsurākāram ālolaghanagarjitam
vidyutprakāśam aśivam me na rocate

8. Youth, with its momentarily brilliant appearance, its restless, thunderous clamor like agitated clouds, and its lightning-like glow, is inauspicious and does not appeal to me.

Words meanings summery:

• निमेषभासुराकारम् (nimeṣabhāsurākāram) - whose form shines for a moment, momentarily brilliant in appearance

• आलोलघनगर्जितम् (ālolaghanagarjitam) - with unsteady cloud-like roar, full of restless thunderous clamor

• विद्युत्प्रकाशम् (vidyutprakāśam) - lightning-like glow, shining like lightning

• अशिवम् (aśivam) - inauspicious, unlucky, not good

• यौवनम् (yauvanam) - youth, youthfulness

• मे (me) - to me, for me, my

• न (na) - not, no

• रोचते (rocate) - pleases, is agreeable, shines

Words meanings and morphology

निमेषभासुराकारम् (nimeṣabhāsurākāram) - whose form shines for a moment, momentarily brilliant in appearance

(adjective)

Accusative, neuter, singular of nimeṣabhāsurākāra

nimeṣabhāsurākāra - having an appearance brilliant for a moment; momentarily radiant form

Compound type : Bahuvrīhi (nimeṣa+bhāsura+ākāra)

• nimeṣa – twinkling of an eye, moment, wink
  noun (masculine)
  From root miṣ (to wink)
  Prefix: ni
  Root: miṣ (class 4)
• bhāsura – shining, radiant, brilliant, splendid
  adjective (masculine/feminine/neuter)
  Derived from root bhās (to shine) + ura suffix
  Root: bhās (class 1)
• ākāra – form, shape, appearance, aspect
  noun (masculine)
  From root kṛ (to do, make) with prefix ā
  Prefix: ā
  Root: kṛ (class 8)

Note: Adjective modifying 'yauvanam'.

आलोलघनगर्जितम् (ālolaghanagarjitam) - with unsteady cloud-like roar, full of restless thunderous clamor

(adjective)

Accusative, neuter, singular of ālolaghanagarjita

ālolaghanagarjita - having unsteady cloud-like roaring; agitated thunder

Compound type : Bahuvrīhi (ālola+ghana+garjita)

• ālola – trembling, unsteady, agitated, restless
  adjective (masculine/feminine/neuter)
  Derived from root lul (to agitate) with prefix ā
  Prefix: ā
  Root: lul (class 10)
• ghana – cloud, dense, solid
  noun (masculine/neuter)
• garjita – roared, thundered; a roar, thunder
  noun (neuter)
  Past Passive Participle
  Formed from root garj (to roar) + kta suffix
  Root: garj (class 1)

Note: Adjective modifying 'yauvanam'.

विद्युत्प्रकाशम् (vidyutprakāśam) - lightning-like glow, shining like lightning

(adjective)

Accusative, neuter, singular of vidyutprakāśa

vidyutprakāśa - lightning-like light/brilliance; shining like lightning

Compound type : Tatpuruṣa (vidyut+prakāśa)

• vidyut – lightning
  noun (feminine)
  From root dyut (to shine) with prefix vi
  Prefix: vi
  Root: dyut (class 1)
• prakāśa – light, splendor, brilliance, manifestation
  noun (masculine)
  From root kāś (to shine) with prefix pra
  Prefix: pra
  Root: kāś (class 1)

Note: Adjective modifying 'yauvanam'.

अशिवम् (aśivam) - inauspicious, unlucky, not good

(adjective)

Accusative, neuter, singular of aśiva

aśiva - inauspicious, unlucky, evil, not benevolent

Compound type : Nañ-tatpuruṣa (a+śiva)

• a – not, un-
  indeclinable
• śiva – auspicious, propitious, benevolent
  adjective (masculine/feminine/neuter)

Note: Adjective modifying 'yauvanam'.

यौवनम् (yauvanam) - youth, youthfulness

(noun)

Nominative, neuter, singular of yauvana

yauvana - youth, youthfulness, adolescence

Derived from 'yuvan' (young)

Note: Subject of the sentence.

मे (me) - to me, for me, my

(pronoun)

Dative, singular of aham

aham - I, me

Note: Indirect object, 'to me'.

न (na) - not, no

(indeclinable)

Note: Negation particle.

रोचते (rocate) - pleases, is agreeable, shines

(verb)

3rd person , singular, middle, present (laṭ) of ruc

Present tense, middle voice (ātmanepada)

Root ruc (Bhvādi, 1st class)

Root: ruc (class 1)