योगवासिष्ठः yogavāsiṣṭhaḥ - book-3, chapter-12, verse-24

भविष्यद्रूपसंकल्पनामासौ कल्पनात्मकः ।
संकल्पात्मगुणैर्गन्धतन्मात्रत्वं प्रपश्यति ॥ २४ ॥

bhaviṣyadrūpasaṃkalpanāmāsau kalpanātmakaḥ ,
saṃkalpātmaguṇairgandhatanmātratvaṃ prapaśyati 24

24. bhaviṣyadrūpasaṅkalpanātmā asau kalpanātmakaḥ
saṅkalpātmaguṇaiḥ gandhatanmātratvam prapaśyati

24. bhaviṣyadrūpasaṅkalpanātmā asau kalpanātmakaḥ saṅkalpātmaguṇaiḥ gandhatanmātratvam prapaśyati.

24. That one, who is of an imaginative nature (kalpanātmaka) and whose essence (ātman) is the conception of future forms, perceives the subtle element (tanmātra) of smell through the qualities inherent in conception (saṅkalpa).

Words meanings summery:

• भविष्यद्रूपसङ्कल्पनात्मा (bhaviṣyadrūpasaṅkalpanātmā) - whose essence is the conception of future forms, having the nature of conceiving future forms

• असौ (asau) - that one, he, she

• कल्पनात्मकः (kalpanātmakaḥ) - imaginative, whose nature is imagination, full of imagination

• सङ्कल्पात्मगुणैः (saṅkalpātmaguṇaiḥ) - by the qualities of the essence of conception, by the inherent qualities of resolve

• गन्धतन्मात्रत्वम् (gandhatanmātratvam) - the state of being the subtle element of smell

• प्रपश्यति (prapaśyati) - perceives, sees clearly, observes

Words meanings and morphology

भविष्यद्रूपसङ्कल्पनात्मा (bhaviṣyadrūpasaṅkalpanātmā) - whose essence is the conception of future forms, having the nature of conceiving future forms

(adjective)

Nominative, masculine, singular of bhaviṣyadrūpasaṅkalpanātman

bhaviṣyadrūpasaṅkalpanātman - whose nature is the conception of future forms, having the self of conceiving future forms

Bahuvrihi compound.

Compound type : bahuvrihi (bhaviṣyat+rūpa+saṅkalpanā+ātman)

• bhaviṣyat – future, about to be
  participle (neuter)
  Present Active Participle
  Derived from root bhū (to be) + śatṛ pratyaya.
  Root: bhū (class 1)
• rūpa – form, shape, appearance
  noun (neuter)
• saṅkalpanā – conception, imagination, determination, resolve
  noun (feminine)
  Derived from saṃ-kḷp (to form, imagine).
  Prefix: sam
  Root: kḷp (class 10)
• ātman – self, soul, essence, nature
  noun (masculine)

Note: The final 'ātmā' gives masculine nominative singular.

असौ (asau) - that one, he, she

(pronoun)

Nominative, masculine, singular of adas

adas - that, that one, yonder

Demonstrative pronoun.

कल्पनात्मकः (kalpanātmakaḥ) - imaginative, whose nature is imagination, full of imagination

(adjective)

Nominative, masculine, singular of kalpanātmaka

kalpanātmaka - whose nature is imagination, imaginative, composed of imagination

Compound of kalpanā (imagination) and ātmaka (whose nature is, made of).

Compound type : tatpurusha (kalpanā+ātmaka)

• kalpanā – imagination, conception, mental creation
  noun (feminine)
  From root kḷp (to form, imagine).
  Root: kḷp (class 10)
• ātmaka – whose nature is, consisting of, having the nature of
  adjective (masculine)
  Suffix -ātmaka from ātman.

सङ्कल्पात्मगुणैः (saṅkalpātmaguṇaiḥ) - by the qualities of the essence of conception, by the inherent qualities of resolve

(noun)

Instrumental, masculine, plural of saṅkalpātmaguṇa

saṅkalpātmaguṇa - quality of the essence of conception/resolve, inherent quality of imagination

Compound.

Compound type : tatpurusha (saṅkalpa+ātman+guṇa)

• saṅkalpa – conception, intention, resolve, imagination
  noun (masculine)
  From saṃ-kḷp (to form, imagine).
  Prefix: sam
  Root: kḷp (class 10)
• ātman – self, soul, essence, nature
  noun (masculine)
• guṇa – quality, attribute, string, strand
  noun (masculine)

गन्धतन्मात्रत्वम् (gandhatanmātratvam) - the state of being the subtle element of smell

(noun)

Accusative, neuter, singular of gandhatanmātratva

gandhatanmātratva - the state or quality of being the subtle element of smell, essence of smell

Compound + tva suffix.

Compound type : tatpurusha (gandhatanmātra+tva)

• gandhatanmātra – subtle element of smell, pure essence of smell
  noun (neuter)
  Compound of gandha (smell) and tanmātra (subtle element).
• tva – suffix forming abstract nouns: -ness, -hood
  suffix (neuter)
  Primary suffix (kṛt pratyaya) forming abstract nouns.

प्रपश्यति (prapaśyati) - perceives, sees clearly, observes

(verb)

3rd person , singular, active, present (laṭ) of pra-paś

Present tense.

Prefix: pra

Root: dṛś (class 1)