योगवासिष्ठः yogavāsiṣṭhaḥ - book-6, chapter-1, verse-43

ततः प्रहरमात्रेण निद्रामामुद्रिताननाः ।
उत्स्वप्नसुन्दरीमीयुः पद्मा इव दिनार्थिनः ॥ ४३ ॥

tataḥ praharamātreṇa nidrāmāmudritānanāḥ ,
utsvapnasundarīmīyuḥ padmā iva dinārthinaḥ 43

43. tataḥ praharamātreṇa nidrāmudritānanāḥ |
utsvapnasundarīm īyuḥ padmāḥ iva dinārthinaḥ

43. tataḥ praharamātreṇa nidrāmudritānanāḥ te
padmāḥ iva dinārthinaḥ utsvapnasundarīm īyuḥ

43. Then, within a single watch, with their faces closed in sleep, they gracefully entered into the realm of beautiful dreams, like lotuses (padmā) which yearn for the day.

Words meanings summery:

• ततः (tataḥ) - then, thence, afterwards

• प्रहरमात्रेण (praharamātreṇa) - within a watch (a unit of time, approx 3 hours)

• निद्रामुद्रिताननाः (nidrāmudritānanāḥ) - having faces closed by sleep

• उत्स्वप्नसुन्दरीम् (utsvapnasundarīm) - the beauty of dreams

• ईयुः (īyuḥ) - they went, they attained

• पद्माः (padmāḥ) - lotuses

• इव (iva) - like, as

• दिनार्थिनः (dinārthinaḥ) - seekers of the day, longing for the day

Words meanings and morphology

ततः (tataḥ) - then, thence, afterwards

(indeclinable)

प्रहरमात्रेण (praharamātreṇa) - within a watch (a unit of time, approx 3 hours)

(noun)

Instrumental, neuter, singular of praharamātra

praharamātra - duration of a watch (praharā)

Compound type : tatpuruṣa (praharā+mātra)

• praharā – watch (of day/night, approx. 3 hours)
  noun (feminine)
  Prefix: pra
  Root: hṛ (class 1)
• mātra – measure, only, mere
  noun (neuter)
  Root: mā (class 2)

निद्रामुद्रिताननाः (nidrāmudritānanāḥ) - having faces closed by sleep

(adjective)

Nominative, masculine, plural of nidrāmudritānana

nidrāmudritānana - one whose face is closed by sleep

Compound type : bahuvrīhi (nidrā+ā+mudrita+ānana)

• nidrā – sleep
  noun (feminine)
• ā – completely, thoroughly (prefix)
  indeclinable
• mudrita – closed, sealed
  adjective (neuter)
  Past Passive Participle
  Root: mudr (class 10)
• ānana – face, mouth
  noun (neuter)

उत्स्वप्नसुन्दरीम् (utsvapnasundarīm) - the beauty of dreams

(noun)

Accusative, feminine, singular of utsvapnasundarī

utsvapnasundarī - beauty of dreams, dream-like beauty

Compound type : tatpuruṣa (utsvapna+sundarī)

• utsvapna – dream, in sleep, relating to dreams
  noun (neuter)
  Prefix: ud
• sundarī – beautiful woman, beauty
  noun (feminine)

ईयुः (īyuḥ) - they went, they attained

(verb)

3rd person , plural, active, perfect (lit) of i

Root: i (class 2)

पद्माः (padmāḥ) - lotuses

(noun)

Nominative, masculine, plural of padma

padma - lotus

इव (iva) - like, as

(indeclinable)

दिनार्थिनः (dinārthinaḥ) - seekers of the day, longing for the day

(adjective)

Nominative, masculine, plural of dinārthin

dinārthin - desirous of day, day-seeking

Compound type : tatpuruṣa (dina+arthin)

• dina – day
  noun (neuter)
• arthin – seeker, desirous, suppliant
  adjective (masculine)
  Root: arth (class 10)