योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-200, verse-14

पुष्पवर्षसुधाधौतं रटद्भूतसुघुंघुमम् ।
समतां सदनेनागात् ध्मातशङ्खशतेन खम् ॥ १४ ॥

puṣpavarṣasudhādhautaṃ raṭadbhūtasughuṃghumam ,
samatāṃ sadanenāgāt dhmātaśaṅkhaśatena kham 14

14. kham puṣpavarṣasudhādhautam raṭat bhūtasughuṃghumam
dhmātaśaṅkhaśatena sadanena samatām āgāt

14. kham puṣpavarṣasudhādhautam raṭat bhūtasughuṃghumam
dhmātaśaṅkhaśatena sadanena samatām āgāt

14. The sky, purified as if by a shower of nectar-like flowers, and filled with the loud, resounding calls of spirits (bhūtas) and the sound of hundreds of conches being blown, attained a state of equality with a divine abode.

Words meanings summery:

• खम् (kham) - sky, space, ether

• पुष्पवर्षसुधाधौतम् (puṣpavarṣasudhādhautam) - washed by a shower of nectar-like flowers

• रटत् (raṭat) - sounding, roaring, crying out

• भूतसुघुंघुमम् (bhūtasughuṁghumam) - making a loud 'ghuṃ ghuṃ' sound (by spirits)

• ध्मातशङ्खशतेन (dhmātaśaṅkhaśatena) - by hundreds of blown conches

• सदनेन (sadanena) - with a divine/heavenly abode (by/with an abode, dwelling, seat)

• समताम् (samatām) - equality, similarity, sameness

• आगात् (āgāt) - attained, reached, went to

Words meanings and morphology

खम् (kham) - sky, space, ether

(noun)

Accusative, neuter, singular of kha

kha - sky, space, ether, zero

Note: Direct object of 'āgāt' (attained), though it functions as the subject in English.

पुष्पवर्षसुधाधौतम् (puṣpavarṣasudhādhautam) - washed by a shower of nectar-like flowers

(adjective)

Accusative, neuter, singular of puṣpavarṣasudhādhauta

puṣpavarṣasudhādhauta - washed by a shower of nectar-like flowers

Bahuvrihi compound qualifying 'kham'.

Compound type : bahuvrīhi (puṣpa+varṣa+sudhā+dhauta)

• puṣpa – flower
  noun (neuter)
• varṣa – rain, shower
  noun (masculine)
• sudhā – nectar, ambrosia
  noun (feminine)
• dhauta – washed, cleansed
  adjective (neuter)
  Past Passive Participle
  From root √dhāv (to wash).
  Root: dhāv (class 1)

Note: Qualifies 'kham'.

रटत् (raṭat) - sounding, roaring, crying out

(adjective)

Accusative, neuter, singular of raṭat

raṭat - sounding, roaring, crying out

Present Active Participle

From root √raṭ (to roar, cry out).

Root: raṭ (class 1)

Note: Qualifies 'kham' in conjunction with the following word.

भूतसुघुंघुमम् (bhūtasughuṁghumam) - making a loud 'ghuṃ ghuṃ' sound (by spirits)

(adjective)

Accusative, neuter, singular of bhūtasughuṃghuma

bhūtasughuṁghuma - with bhūtas (spirits) making a ghuṃghuṃ sound

Tatpurusha compound indicating sound made by bhūtas.

Compound type : tatpuruṣa (bhūta+sughuṃghuma)

• bhūta – being, spirit, ghost, element
  noun (neuter)
  Past Passive Participle
  From root √bhū (to be, exist).
  Root: bhū (class 1)
• sughuṃghuma – a loud ghuṃghuṃ sound
  noun (masculine)
  Onomatopoeic formation, 'su-' prefix for intensity/goodness.
  Prefix: su

Note: Qualifies 'kham'.

ध्मातशङ्खशतेन (dhmātaśaṅkhaśatena) - by hundreds of blown conches

(noun)

Instrumental, neuter, singular of dhmātaśaṅkhaśata

dhmātaśaṅkhaśata - hundreds of blown conches

Tatpurusha compound.

Compound type : tatpuruṣa (dhmāta+śaṅkha+śata)

• dhmāta – blown (as a conch)
  adjective (neuter)
  Past Passive Participle
  From root √dhmā (to blow).
  Root: dhmā (class 1)
• śaṅkha – conch-shell
  noun (masculine)
• śata – hundred
  noun (neuter)

Note: Denotes the means or accompanying factor.

सदनेन (sadanena) - with a divine/heavenly abode (by/with an abode, dwelling, seat)

(noun)

Instrumental, neuter, singular of sadana

sadana - abode, dwelling, seat

From root √sad (to sit, settle).

Root: sad (class 1)

Note: Used with 'samatām' to express equality 'with' something.

समताम् (samatām) - equality, similarity, sameness

(noun)

Accusative, feminine, singular of samatā

samatā - equality, similarity, sameness

From 'sama' (equal) + 'tā' (abstract suffix).

Note: Direct object of 'āgāt'.

आगात् (āgāt) - attained, reached, went to

(verb)

3rd person , singular, active, aorist (luṅ) of gam

Aorist

Aorist 3rd person singular, intensive/ingressive aorist with upasarga ā.

Prefix: ā

Root: gam (class 1)

Note: The main verb of the sentence.