योगवासिष्ठः yogavāsiṣṭhaḥ - book-6, chapter-62, verse-18

तिर्यञ्चोऽपि प्रपश्यन्ति स्वप्नं चित्तस्वभावतः ।
दृष्टानां च श्रुतानां च चेतःस्मरणमक्षतम् ॥ १८ ॥

tiryañco'pi prapaśyanti svapnaṃ cittasvabhāvataḥ ,
dṛṣṭānāṃ ca śrutānāṃ ca cetaḥsmaraṇamakṣatam 18

18. tiryañcaḥ api prapaśyanti svapnam citta-svabhāvataḥ
dṛṣṭānām ca śrutānām ca cetaḥ-smaraṇam akṣatam

18. tiryañcaḥ api citta-svabhāvataḥ svapnam prapaśyanti
ca dṛṣṭānām ca śrutānām cetaḥ-smaraṇam akṣatam

18. Even animals perceive dreams due to the intrinsic nature (dharma) of their consciousness (citta). The mental recollection of things seen and heard remains unimpaired (in them).

Words meanings summery:

• तिर्यञ्चः (tiryañcaḥ) - animals, beasts, quadrupeds

• अपि (api) - even, also, too

• प्रपश्यन्ति (prapaśyanti) - they see, they perceive

• स्वप्नम् (svapnam) - dream

• चित्त-स्वभावतः (citta-svabhāvataḥ) - by the nature of the mind/consciousness

• दृष्टानाम् (dṛṣṭānām) - of those seen, of things seen

• च (ca) - and

• श्रुतानाम् (śrutānām) - of those heard, of things heard

• च (ca) - and

• चेतः-स्मरणम् (cetaḥ-smaraṇam) - mental recollection, remembrance by the mind

• अक्षतम् (akṣatam) - unimpaired, uninjured, intact

Words meanings and morphology

तिर्यञ्चः (tiryañcaḥ) - animals, beasts, quadrupeds

(noun)

Nominative, masculine, plural of tiryañc

tiryañc - animal, quadruped; going obliquely or horizontally

अपि (api) - even, also, too

(indeclinable)

प्रपश्यन्ति (prapaśyanti) - they see, they perceive

(verb)

3rd person , plural, active, present (laṭ) of dṛś

Root: dṛś (class 1)

स्वप्नम् (svapnam) - dream

(noun)

Accusative, masculine, singular of svapna

svapna - sleep, dream

Root: svap (class 2)

चित्त-स्वभावतः (citta-svabhāvataḥ) - by the nature of the mind/consciousness

(noun)

Ablative, masculine, singular of citta-svabhāva

citta-svabhāva - the inherent nature of the mind/consciousness

Compound type : tatpuruṣa (citta+svabhāva)

• citta – mind, consciousness, thought
  noun (neuter)
  Root: cit (class 1)
• svabhāva – own nature, intrinsic quality, inherent disposition
  noun (masculine)

Note: The suffix '-taḥ' indicates origin or cause, hence 'by the nature of'.

दृष्टानाम् (dṛṣṭānām) - of those seen, of things seen

(adjective)

Genitive, plural of dṛṣṭa

dṛṣṭa - seen, perceived

Past Passive Participle

From root dṛś (to see) with -ta suffix.

Root: dṛś (class 1)

च (ca) - and

(indeclinable)

श्रुतानाम् (śrutānām) - of those heard, of things heard

(adjective)

Genitive, plural of śruta

śruta - heard, listened to

Past Passive Participle

From root śru (to hear) with -ta suffix.

Root: śru (class 5)

च (ca) - and

(indeclinable)

चेतः-स्मरणम् (cetaḥ-smaraṇam) - mental recollection, remembrance by the mind

(noun)

Nominative, neuter, singular of cetaḥ-smaraṇa

cetaḥ-smaraṇa - mental recollection, remembrance by the mind

Compound type : tatpuruṣa (cetas+smaraṇa)

• cetas – mind, intellect, consciousness
  noun (neuter)
• smaraṇa – remembering, recollection, memory
  noun (neuter)
  Derived from root smṛ (to remember) with -ana suffix.
  Root: smṛ (class 1)

अक्षतम् (akṣatam) - unimpaired, uninjured, intact

(adjective)

Nominative, neuter, singular of akṣata

akṣata - uninjured, intact, unimpaired, whole

Compound type : nañ-tatpuruṣa (a+kṣata)

• a – not, un-
  prefix
• kṣata – injured, damaged, impaired
  adjective
  Past Passive Participle
  From root kṣaṇ (to injure) with -ta suffix.
  Root: kṣaṇ (class 8)