योगवासिष्ठः yogavāsiṣṭhaḥ - book-6, chapter-18, verse-6

धूलिलेखामहावर्तं स्वच्छपावकसंभवम् ।
परमाणुमयं भस्म यस्य ज्ञानजलं सितम् ॥ ६ ॥

dhūlilekhāmahāvartaṃ svacchapāvakasaṃbhavam ,
paramāṇumayaṃ bhasma yasya jñānajalaṃ sitam 6

6. dhūlilekhāmahāvartam svacchapāvakasaṃbhavam
paramāṇumayam bhasma yasya jñānajalam sitam

6. yasya bhasma dhūlilekhāmahāvartam
svacchapāvakasaṃbhavam paramāṇumayam sitam jñānajalam

6. Whose sacred ash (bhasma), which is like a great whirlpool of dust lines, generated from pure fire, and consisting of atoms, is his pure water of knowledge (jñānajala).

Words meanings summery:

• धूलिलेखामहावर्तम् (dhūlilekhāmahāvartam) - a great whirlpool of lines of dust

• स्वच्छपावकसंभवम् (svacchapāvakasaṁbhavam) - born from pure fire

• परमाणुमयम् (paramāṇumayam) - consisting of atoms, atomic

• भस्म (bhasma) - ash, sacred ash

• यस्य (yasya) - whose, of whom

• ज्ञानजलम् (jñānajalam) - water of knowledge

• सितम् (sitam) - white, pure

Words meanings and morphology

धूलिलेखामहावर्तम् (dhūlilekhāmahāvartam) - a great whirlpool of lines of dust

(adjective)

Nominative, neuter, singular of dhūlilekhāmahāvarta

dhūlilekhāmahāvarta - a great whirlpool of lines of dust

Compound type : Tatpurusha (dhūli+lekhā+mahā+āvarta)

• dhūli – dust, powder
  noun (feminine)
• lekhā – line, streak, drawing
  noun (feminine)
• mahā – great, large, vast
  adjective
• āvarta – whirlpool, eddy, vortex
  noun (masculine)
  Derived from root vṛt (to turn) with prefix ā-.
  Prefix: ā
  Root: vṛt (class 1)

स्वच्छपावकसंभवम् (svacchapāvakasaṁbhavam) - born from pure fire

(adjective)

Nominative, neuter, singular of svacchapāvakasaṃbhava

svacchapāvakasaṁbhava - born from pure fire, origin from pure fire

Compound type : Tatpurusha (svaccha+pāvaka+saṃbhava)

• svaccha – pure, clear, clean
  adjective
• pāvaka – fire, purifier
  noun (masculine)
  Derived from root pū (to purify).
  Root: pū (class 1)
• saṃbhava – origin, birth, production, arising from
  noun (masculine)
  Derived from root bhū (to be, become) with prefix sam-.
  Prefix: sam
  Root: bhū (class 1)

परमाणुमयम् (paramāṇumayam) - consisting of atoms, atomic

(adjective)

Nominative, neuter, singular of paramāṇumaya

paramāṇumaya - consisting of atoms, made of atoms

Formed with the suffix -maya, indicating 'made of' or 'consisting of'.

Compound type : Tatpurusha (paramāṇu+maya)

• paramāṇu – atom, smallest particle
  noun (masculine)
• maya – made of, consisting of, full of
  suffix
  A Krit suffix (pratyaya) forming adjectives indicating material composition.

भस्म (bhasma) - ash, sacred ash

(noun)

Nominative, neuter, singular of bhasman

bhasman - ash, residue of fire, sacred ash (bhasma)

यस्य (yasya) - whose, of whom

(pronoun)

Genitive, masculine, singular of yad

yad - who, which

ज्ञानजलम् (jñānajalam) - water of knowledge

(noun)

Nominative, neuter, singular of jñānajala

jñānajala - water of knowledge

Compound type : Tatpurusha (jñāna+jala)

• jñāna – knowledge, wisdom
  noun (neuter)
  Derived from root jñā (to know).
  Root: jñā (class 9)
• jala – water
  noun (neuter)

सितम् (sitam) - white, pure

(adjective)

Nominative, neuter, singular of sita

sita - white, pure, bright

Past Passive Participle

From root śvit (to be white) or śi (to bind). Here, likely 'śvit'.

Root: śvit