योगवासिष्ठः yogavāsiṣṭhaḥ - book-6, chapter-6, verse-41

मूर्खार्थमेव विकसत्यङ्गना विषवल्लरी ।
अज्ञस्य हृदि सद्भूमावेव पेलवपल्लवा ॥ ४१ ॥

mūrkhārthameva vikasatyaṅganā viṣavallarī ,
ajñasya hṛdi sadbhūmāveva pelavapallavā 41

41. mūrkhārtham eva vikasati aṅganā viṣavallarī
ajñasya hṛdi sat bhūmau eva pelavapallavā

41. aṅganā viṣavallarī mūrkhārtham eva vikasati (ca)
ajñasya hṛdi sat bhūmau eva pelavapallavā (bhavati)

41. A woman, who is like a poisonous creeper, indeed thrives only for a fool. In the heart of an ignorant person, she puts forth tender shoots as if in fertile ground.

Words meanings summery:

• मूर्खार्थम् (mūrkhārtham) - for the sake of a fool, for a fool

• एव (eva) - only, indeed, just

• विकसति (vikasati) - it blooms, it develops, it expands, it thrives

• अङ्गना (aṅganā) - a woman, a beautiful woman

• विषवल्लरी (viṣavallarī) - A woman who is metaphorically a poisonous creeper. (a poisonous creeper, a poisonous vine)

• अज्ञस्य (ajñasya) - of an ignorant person, of the foolish

• हृदि (hṛdi) - in the heart, in the mind

• सत् (sat) - good, fertile (referring to 'bhūmau') (good, existing, true, real)

• भूमौ (bhūmau) - in fertile ground/soil (on the ground, in the land, in the soil)

• एव (eva) - Emphasizes the comparison to fertile ground. (only, indeed, just)

• पेलवपल्लवा (pelavapallavā) - with tender shoots, having soft leaves

Words meanings and morphology

मूर्खार्थम् (mūrkhārtham) - for the sake of a fool, for a fool

(indeclinable)

Compound of 'mūrkha' (fool) and 'artha' (sake, purpose, for). Used adverbially.

Compound type : tatpuruṣa (mūrkha+artha)

• mūrkha – fool, idiot
  noun (masculine)
• artha – purpose, aim, sake, meaning
  noun (masculine)

Note: Used adverbially.

एव (eva) - only, indeed, just

(indeclinable)

Note: Emphatic particle.

विकसति (vikasati) - it blooms, it develops, it expands, it thrives

(verb)

3rd person , singular, active, present (laṭ) of vikas

Present Active Third Singular

From prefix 'vi' and root 'kas' (to open, to appear).

Prefix: vi

Root: kas (class 1)

Note: The action of the 'viṣavallarī'.

अङ्गना (aṅganā) - a woman, a beautiful woman

(noun)

Nominative, feminine, singular of aṅganā

aṅganā - a woman, a beautiful woman

Note: Subject.

विषवल्लरी (viṣavallarī) - A woman who is metaphorically a poisonous creeper. (a poisonous creeper, a poisonous vine)

(noun)

Nominative, feminine, singular of viṣavallarī

viṣavallarī - poisonous creeper, poisonous vine

Compound of 'viṣa' (poison) and 'vallarī' (creeper, vine).

Compound type : karmadhāraya (viṣa+vallarī)

• viṣa – poison
  noun (neuter)
• vallarī – creeper, vine, tendril
  noun (feminine)

Note: In apposition to 'aṅganā'.

अज्ञस्य (ajñasya) - of an ignorant person, of the foolish

(adjective)

Genitive, masculine, singular of ajña

ajña - ignorant, foolish, unknowing

Derived from 'a-' (negation) and 'jña' (knower, knowing).

Compound type : nañ-tatpuruṣa (a+jña)

• a – not, un-
  indeclinable
  Negation particle
• jña – knowing, knower
  adjective (masculine)
  From root 'jñā' (to know)
  Root: jñā (class 9)

Note: Possessive, 'of the ignorant'.

हृदि (hṛdi) - in the heart, in the mind

(noun)

Locative, neuter, singular of hṛd

hṛd - heart, mind, soul

Note: Location.

सत् (sat) - good, fertile (referring to 'bhūmau') (good, existing, true, real)

(adjective)

neuter, singular of sat

sat - being, existing, good, true, real, virtuous

Present Active Participle

Present active participle of root 'as' (to be).

Root: as (class 2)

Note: Used as the first part of the compound 'sadbhūmau'.

भूमौ (bhūmau) - in fertile ground/soil (on the ground, in the land, in the soil)

(noun)

Locative, feminine, singular of bhūmi

bhūmi - earth, ground, land, soil

Note: Combined with 'sat' (good) as 'sadbhūmau' meaning 'in good soil'.

एव (eva) - Emphasizes the comparison to fertile ground. (only, indeed, just)

(indeclinable)

Note: Emphatic particle.

पेलवपल्लवा (pelavapallavā) - with tender shoots, having soft leaves

(adjective)

Nominative, feminine, singular of pelavapallava

pelavapallava - having tender shoots/leaves

Bahuvrīhi compound: 'pelava' (tender, soft) + 'pallava' (sprout, young leaf).

Compound type : bahuvrīhi (pelava+pallava)

• pelava – tender, soft, delicate
  adjective (masculine)
• pallava – sprout, young shoot, tender leaf
  noun (masculine)

Note: Qualifies 'aṅganā/viṣavallarī'.