योगवासिष्ठः yogavāsiṣṭhaḥ - book-6, chapter-33, verse-15

चित्तत्त्वं चित्तचेत्येहं चिद्ब्रह्माद्यभिधा स्मृता ।
यथा वीच्याद्यभिधार्हं स्थितमम्बुतरङ्गकम् ॥ १५ ॥

cittattvaṃ cittacetyehaṃ cidbrahmādyabhidhā smṛtā ,
yathā vīcyādyabhidhārhaṃ sthitamambutaraṅgakam 15

15. cittattvaṃ citta cetya ihaṃ citbrahmādyabhidhā smṛtā
yathā vīcyādyabhidhārhaṃ sthitaṃ ambutaraṅgakam

15. yathā ambutaraṅgakam vīcyādyabhidhārhaṃ sthitaṃ,
tathā cittattvaṃ citta cetya ihaṃ citbrahmādyabhidhā smṛtā.

15. The principle of consciousness (cit-tattva), mind (citta), the objects of thought (cetya), and this immediate perception (ihaṃ)—these are remembered as appellations appropriate for consciousness (cit) or brahman. This is similar to how a wave, existing as water, deserves to be called by names like "wave," etc.

Words meanings summery:

• चित्तत्त्वं (cittattvaṁ) - the principle of consciousness, essence of consciousness

• चित्त (citta) - mind

• चेत्य (cetya) - object of thought, knowable, that which is to be known

• इहं (ihaṁ) - this (referring to the immediate phenomenon or 'this-ness')

• चित्ब्रह्माद्यभिधा (citbrahmādyabhidhā) - an appellation (name) like consciousness (cit), brahman, etc.

• स्मृता (smṛtā) - remembered, considered, traditionally taught

• यथा (yathā) - as, just as

• वीच्याद्यभिधार्हं (vīcyādyabhidhārhaṁ) - deserving names like 'wave', etc., worthy of appellations such as 'wave'

• स्थितं (sthitaṁ) - existing, situated, abiding

• अम्बुतरङ्गकम् (ambutaraṅgakam) - a wave of water

Words meanings and morphology

चित्तत्त्वं (cittattvaṁ) - the principle of consciousness, essence of consciousness

(noun)

Nominative, neuter, singular of cittattva

cittattva - the nature or essence of consciousness; the principle of consciousness

Compound type : tatpuruṣa (cit+tattva)

• cit – consciousness, intelligence
  noun (feminine)
• tattva – reality, truth, principle, essence
  noun (neuter)

चित्त (citta) - mind

(noun)

Nominative, neuter, singular of citta

citta - mind, thought, intellect, heart

चेत्य (cetya) - object of thought, knowable, that which is to be known

(adjective)

Nominative, neuter, singular of cetya

cetya - to be thought, to be known, object of thought, knowable

Gerundive

Derived from root cit with suffix -ya

Root: cit (class 1)

इहं (ihaṁ) - this (referring to the immediate phenomenon or 'this-ness')

(pronoun)

Nominative, neuter, singular of idam

idam - this, these, here

चित्ब्रह्माद्यभिधा (citbrahmādyabhidhā) - an appellation (name) like consciousness (cit), brahman, etc.

(noun)

Nominative, feminine, singular of citbrahmādyabhidhā

citbrahmādyabhidhā - an appellation that includes or is similar to 'consciousness (cit)', 'brahman', and so on

Compound type : tatpuruṣa (cit+brahman+ādi+abhidhā)

• cit – consciousness, intelligence
  noun (feminine)
• brahman – the Absolute Reality, the ultimate truth, the supreme cosmic spirit (brahman)
  noun (neuter)
• ādi – beginning, etc., and so on
  indeclinable
• abhidhā – appellation, name, word, expression
  noun (feminine)

स्मृता (smṛtā) - remembered, considered, traditionally taught

(adjective)

Nominative, feminine, singular of smṛta

smṛta - remembered, thought of, taught, traditional

Past Passive Participle

Root: smṛ (class 1)

यथा (yathā) - as, just as

(indeclinable)

वीच्याद्यभिधार्हं (vīcyādyabhidhārhaṁ) - deserving names like 'wave', etc., worthy of appellations such as 'wave'

(adjective)

Nominative, neuter, singular of vīcyādyabhidhārha

vīcyādyabhidhārha - deserving names like 'wave' and so on

Compound type : tatpuruṣa (vīci+ādi+abhidhā+arha)

• vīci – wave
  noun (feminine)
• ādi – beginning, etc., and so on
  indeclinable
• abhidhā – appellation, name, word
  noun (feminine)
• arha – deserving, worthy, fit
  adjective (neuter)
  Root: arh (class 1)

स्थितं (sthitaṁ) - existing, situated, abiding

(adjective)

Nominative, neuter, singular of sthita

sthita - stood, situated, existing, remaining, established

Past Passive Participle

Root: sthā (class 1)

अम्बुतरङ्गकम् (ambutaraṅgakam) - a wave of water

(noun)

Nominative, neuter, singular of ambutaraṅgaka

ambutaraṅgaka - a water-wave

Compound type : tatpuruṣa (ambu+taraṅgaka)

• ambu – water
  noun (neuter)
• taraṅgaka – small wave, ripple
  noun (neuter)
  Diminutive of taraṅga