योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-187, verse-12

रूपालोकमनस्कारदेशकालक्रियादि तत् ।
चित्त्वं कचति चिद्व्योम्नि यन्नामानाकृति स्वतः ॥ १२ ॥

rūpālokamanaskāradeśakālakriyādi tat ,
cittvaṃ kacati cidvyomni yannāmānākṛti svataḥ 12

12. rūpālokamanaskāradeśakālakriyādi tat cittvam
kacati cidvyomni yat na nāmākṛti svataḥ

12. yat svataḥ na nāmākṛti tat
rūpālokamanaskāradeśakālakriyādi cittvam cidvyomni kacati

12. That which is form, perception, mental impression, place, time, action, and so on—the very nature of consciousness (cittva) manifests within the ether of consciousness (cidvyoman), though it intrinsically is neither name nor form (nāmākṛti).

Words meanings summery:

• रूपालोकमनस्कारदेशकालक्रियादि (rūpālokamanaskāradeśakālakriyādi) - form, perception, mental impression, place, time, action, and so on

• तत् (tat) - that, it

• चित्त्वम् (cittvam) - the nature of consciousness, pure consciousness

• कचति (kacati) - manifests, shines, appears, is revealed

• चिद्व्योम्नि (cidvyomni) - in the ether of consciousness, in the expanse of consciousness

• यत् (yat) - which, whatever

• न (na) - not, no

• नामाकृति (nāmākṛti) - name and form, individuality and shape

• स्वतः (svataḥ) - by oneself, spontaneously, intrinsically, naturally

Words meanings and morphology

रूपालोकमनस्कारदेशकालक्रियादि (rūpālokamanaskāradeśakālakriyādi) - form, perception, mental impression, place, time, action, and so on

(noun)

Nominative, neuter, singular of rūpālokamanaskāradeśakālakriyādi

rūpālokamanaskāradeśakālakriyādi - form, perception, mental impression, place, time, action, etc.

Compound type : Dvandva-Bahuvrīhi (rūpa+āloka+manaskāra+deśa+kāla+kriyā+ādi)

• rūpa – form, appearance, beauty, nature
  noun (neuter)
• āloka – sight, perception, light, seeing
  noun (masculine)
  Prefix: ā
  Root: lok (class 10)
• manaskāra – mental impression, attention, consideration
  noun (masculine)
• deśa – place, region, country
  noun (masculine)
• kāla – time, season, period
  noun (masculine)
• kriyā – action, activity, rite
  noun (feminine)
  Root: kṛ (class 8)
• ādi – beginning, and so on, et cetera
  indeclinable

Note: Functions as a collective noun in the nominative case.

तत् (tat) - that, it

(pronoun)

Nominative, neuter, singular of tad

tad - that, it

चित्त्वम् (cittvam) - the nature of consciousness, pure consciousness

(noun)

Nominative, neuter, singular of cittva

cittva - the nature of consciousness, pure consciousness

Compound type : Tatpuruṣa (cit+tva)

• cit – consciousness, spirit, understanding
  noun (feminine)
• tva – suffix denoting 'state of being', 'nature of'
  noun (neuter)
  Suffix forming abstract nouns from adjectives or nouns.

कचति (kacati) - manifests, shines, appears, is revealed

(verb)

3rd person , singular, active, present indicative (laṭ) of kac

Root: kac (class 1)

चिद्व्योम्नि (cidvyomni) - in the ether of consciousness, in the expanse of consciousness

(noun)

Locative, neuter, singular of cidvyoman

cidvyoman - ether of consciousness, space of consciousness

Compound type : Tatpuruṣa (cit+vyoman)

• cit – consciousness, spirit, understanding
  noun (feminine)
• vyoman – sky, atmosphere, ether, space
  noun (neuter)

यत् (yat) - which, whatever

(pronoun)

Nominative, neuter, singular of yad

yad - which, whatever

न (na) - not, no

(indeclinable)

नामाकृति (nāmākṛti) - name and form, individuality and shape

(noun)

Nominative, feminine, singular of nāmākṛti

nāmākṛti - name and form, individuality and shape

Compound type : Dvandva (nāman+ākṛti)

• nāman – name, appellation
  noun (neuter)
• ākṛti – form, shape, figure, appearance
  noun (feminine)

स्वतः (svataḥ) - by oneself, spontaneously, intrinsically, naturally

(indeclinable)