योगवासिष्ठः yogavāsiṣṭhaḥ - book-3, chapter-70, verse-15

कलाकलनधर्मिण्या वासनामात्रसारया ।
क्षीणदीपांशुसूचीवत्तीक्ष्णयानुपलभ्यया ॥ १५ ॥

kalākalanadharmiṇyā vāsanāmātrasārayā ,
kṣīṇadīpāṃśusūcīvattīkṣṇayānupalabhyayā 15

15. kalā-kalana-dharmiṇyā vāsanā-mātra-sārayā
kṣīṇa-dīpa-aṃśu-sūci-vat tīkṣṇayā anupalabhyayā

15. (sā) kalā-kalana-dharmiṇyā vāsanā-mātra-sārayā
kṣīṇa-dīpa-aṃśu-sūci-vat tīkṣṇayā anupalabhyayā [ca sthitā]

15. (It is characterized) by its intrinsic nature (dharma) of grasping minute divisions, by having subtle impressions (vāsanā) alone as its essence, and by being subtle and unperceivable, like the needle-like rays of a dwindling lamp.

Words meanings summery:

• कला-कलन-धर्मिण्या (kalā-kalana-dharmiṇyā) - by its intrinsic nature (dharma) of grasping minute divisions (by that having the intrinsic nature of grasping subtle parts/divisions)

• वासना-मात्र-सारया (vāsanā-mātra-sārayā) - by having subtle impressions (vāsanā) alone as its essence (by that whose essence is merely subtle impressions/tendencies)

• क्षीण-दीप-अंशु-सूचि-वत् (kṣīṇa-dīpa-aṁśu-sūci-vat) - like the needle-like rays of a dwindling lamp

• तीक्ष्णया (tīkṣṇayā) - by being subtle (by the sharp, keen, subtle, intense)

• अनुपलभ्यया (anupalabhyayā) - by being unperceivable (by the unperceivable, undetectable)

Words meanings and morphology

कला-कलन-धर्मिण्या (kalā-kalana-dharmiṇyā) - by its intrinsic nature (dharma) of grasping minute divisions (by that having the intrinsic nature of grasping subtle parts/divisions)

(adjective)

Instrumental, feminine, singular of kalā-kalana-dharmiṇī

kalā-kalana-dharmiṇī - having the intrinsic nature of comprehending/calculating minute divisions

Feminine form of kalā-kalana-dharmin

Compound type : tatpurusha (kalā+kalana+dharmin)

• kalā – a small part, digit, minute division, art
  noun (feminine)
  Root: kal (class 10)
• kalana – grasping, perceiving, calculating, comprehending
  noun (neuter)
  Derived from root √kal (to calculate, perceive)
  Root: kal (class 10)
• dharmin – possessing an attribute, having a characteristic nature (dharma)
  adjective (masculine)
  Suffix -in indicating possession
  Root: dhṛ (class 1)

Note: Refers to the subtle thread, hence feminine.

वासना-मात्र-सारया (vāsanā-mātra-sārayā) - by having subtle impressions (vāsanā) alone as its essence (by that whose essence is merely subtle impressions/tendencies)

(adjective)

Instrumental, feminine, singular of vāsanā-mātra-sārā

vāsanā-mātra-sārā - whose essence is merely latent impressions

Feminine form of vāsanā-mātra-sāra

Compound type : bahuvrihi (vāsanā+mātra+sāra)

• vāsanā – latent impression, subconscious tendency, perfume, flavor
  noun (feminine)
  Derived from root √vas (to dwell, perfume)
  Root: vas (class 1)
• mātra – only, mere, solely
  indeclinable
  suffix forming adjectives/nouns
  Root: mā (class 2)
• sāra – essence, core, pith, strength, best part
  noun (masculine)
  Root: sṛ (class 1)

Note: Refers to the subtle thread, hence feminine.

क्षीण-दीप-अंशु-सूचि-वत् (kṣīṇa-dīpa-aṁśu-sūci-vat) - like the needle-like rays of a dwindling lamp

(adjective)

Instrumental, feminine, singular of kṣīṇa-dīpa-aṃśu-sūci-vat

kṣīṇa-dīpa-aṁśu-sūci-vat - like the needle-fine rays of a diminishing lamp

Suffix -vat indicating comparison

Compound type : tatpurusha (kṣīṇa+dīpa+aṃśu+sūci+vat)

• kṣīṇa – diminished, wasted, faded, dwindled
  adjective
  Past Passive Participle
  Derived from root √kṣi (to waste away)
  Root: kṣi (class 1)
• dīpa – lamp, light
  noun (masculine)
  Derived from root √dīp (to shine)
  Root: dīp (class 4)
• aṃśu – ray, beam, minute particle
  noun (masculine)
• sūci – needle, pointer
  noun (feminine)
  Root: sūc (class 10)
• vat – like, as, similar to
  indeclinable
  suffix indicating comparison or possession

Note: Refers to the subtle thread, hence feminine.

तीक्ष्णया (tīkṣṇayā) - by being subtle (by the sharp, keen, subtle, intense)

(adjective)

Instrumental, feminine, singular of tīkṣṇa

tīkṣṇa - sharp, keen, subtle, piercing, intense

Root: tij

Note: Refers to the subtle thread, hence feminine.

अनुपलभ्यया (anupalabhyayā) - by being unperceivable (by the unperceivable, undetectable)

(adjective)

Instrumental, feminine, singular of anupalabhya

anupalabhya - unperceivable, undetectable, unobtainable

Gerundive (karmaṇi)

Derived from a- (not) + anu- + √labh (to obtain, perceive), with suffix -ya

Compound type : prādi (a+upalabhya)

• a – not, un-
  indeclinable
  negative prefix
• upalabhya – perceivable, obtainable
  adjective
  Gerundive (karmaṇi)
  Derived from root √labh (to obtain, perceive) with prefix upa-
  Prefix: upa
  Root: labh (class 1)

Note: Refers to the subtle thread, hence feminine.