योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-91, verse-12

केदारं दिनसस्यानां तमोच्छूनामनुग्रहः ।
नभःकाचबृहत्पात्रक्षालनाम्बु समुल्लसत् ॥ १२ ॥

kedāraṃ dinasasyānāṃ tamocchūnāmanugrahaḥ ,
nabhaḥkācabṛhatpātrakṣālanāmbu samullasat 12

12. kedāram dinasasyānām tamaḥ-ucchūnām anugrahaḥ
nabhaḥkācabṛhatpātra-kṣālanāmbu samullasat

12. dinasasyānām kedāram tamocchūnām anugrahaḥ
nabhaḥkācabṛhatpātra-kṣālanāmbu samullasat

12. It is a cultivated field for the day's crops, a favor to those who dispel darkness, and the brightly shining water for cleaning the great glass vessel of the sky.

Words meanings summery:

• केदारम् (kedāram) - field, cultivated land

• दिनसस्यानाम् (dinasasyānām) - of the day's crops

• तमः-उच्छूनाम् (tamaḥ-ucchūnām) - of those who dispel/destroy darkness

• अनुग्रहः (anugrahaḥ) - favor, grace, compassion

• नभःकाचबृहत्पात्र-क्षालनाम्बु (nabhaḥkācabṛhatpātra-kṣālanāmbu) - The water for washing the great glass vessel of the sky

• समुल्लसत् (samullasat) - brightly shining (shining forth, sparkling, gleaming)

Words meanings and morphology

केदारम् (kedāram) - field, cultivated land

(noun)

Nominative, neuter, singular of kedāra

kedāra - field, cultivated land, garden

दिनसस्यानाम् (dinasasyānām) - of the day's crops

(noun)

Genitive, neuter, plural of dinasasya

dinasasya - day's crop/harvest

Compound type : ṣaṣṭhī-tatpuruṣa (dina+sasya)

• dina – day
  noun (neuter)
• sasya – crop, grain, harvest
  noun (neuter)

तमः-उच्छूनाम् (tamaḥ-ucchūnām) - of those who dispel/destroy darkness

(adjective)

Genitive, masculine, plural of tamocchūna

tamocchūna - destroyer of darkness, one who dispels darkness

Derived from 'tamas' (darkness) and 'ucchūna', here used in the sense of 'destroying' or 'dispelling', although 'ucchūna' primarily means 'swollen' or 'expanded'. In some philosophical contexts, it can imply resolution or eradication.

Compound type : karmadhāraya (tamas+ucchūna)

• tamas – darkness, ignorance
  noun (neuter)
• ucchūna – swollen, increased, expanded; contextually: dispelling, removing
  adjective (masculine)
  Past Passive Participle (from śū)
  Derived from the root 'śū' (to swell, grow) with prefix 'ud'.
  Prefix: ud
  Root: śū (class 1)

अनुग्रहः (anugrahaḥ) - favor, grace, compassion

(noun)

Nominative, masculine, singular of anugraha

anugraha - favor, grace, compassion, blessing

verbal noun

Derived from root 'grah' with prefix 'anu'.

Prefix: anu

Root: grah (class 9)

नभःकाचबृहत्पात्र-क्षालनाम्बु (nabhaḥkācabṛhatpātra-kṣālanāmbu) - The water for washing the great glass vessel of the sky

(noun)

Nominative, neuter, singular of nabhaḥkācabṛhatpātra-kṣālanāmbu

nabhaḥkācabṛhatpātra-kṣālanāmbu - washing water for the great glass vessel of the sky

Compound type : ṣaṣṭhī-tatpuruṣa (nabhaḥkācabṛhatpātra+kṣālanāmbu)

• nabhaḥkācabṛhatpātra – the great glass vessel that is the sky
  noun (neuter)
• kṣālanāmbu – washing water
  noun (neuter)

समुल्लसत् (samullasat) - brightly shining (shining forth, sparkling, gleaming)

(adjective)

Nominative, neuter, singular of samullasat

samullasat - shining brightly, glittering, sparkling

Present Active Participle

Derived from root 'las' (to shine, glitter) with prefixes 'sam' and 'ud'.

Prefixes: sam+ud

Root: las (class 1)