योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-77, verse-29

पूर्णाम्बरं पतल्लोकलोकसप्तकमन्दिरैः ।
चक्रावृत्त्या भ्रमद्रूपैरमरैः सागरैरिव ॥ २९ ॥

pūrṇāmbaraṃ patallokalokasaptakamandiraiḥ ,
cakrāvṛttyā bhramadrūpairamaraiḥ sāgarairiva 29

29. pūrṇāmbaram patat-loka-loka-saptaka-mandiraiḥ
cakra-āvṛttyā bhramat-rūpaiḥ amaraiḥ sāgaraiḥ iva

29. pūrṇāmbaram patat-loka-loka-saptaka-mandiraiḥ
cakra-āvṛttyā bhramat-rūpaiḥ amaraiḥ sāgaraiḥ iva

29. The entire sky was filled with the abodes of the seven worlds, falling realm by realm; with immortals whose forms were whirling in a cyclic rotation, as if by oceans.

Words meanings summery:

• पूर्णाम्बरम् (pūrṇāmbaram) - the full sky, the entire atmosphere

• पतत्-लोक-लोक-सप्तक-मन्दिरैः (patat-loka-loka-saptaka-mandiraiḥ) - by the abodes of the seven worlds falling realm by realm

• चक्र-आवृत्त्या (cakra-āvṛttyā) - by rotation, by a circular movement, by a cycle

• भ्रमत्-रूपैः (bhramat-rūpaiḥ) - with whirling forms, having forms that are turning

• अमरैः (amaraiḥ) - by the immortals, by the gods

• सागरैः (sāgaraiḥ) - by the oceans, by the seas

• इव (iva) - like, as, as if

Words meanings and morphology

पूर्णाम्बरम् (pūrṇāmbaram) - the full sky, the entire atmosphere

(noun)

Accusative, neuter, singular of pūrṇāmbara

pūrṇāmbara - full sky, complete atmosphere

Compound type : karmadhāraya (pūrṇa+ambara)

• pūrṇa – full, complete, filled
  adjective
  Past Passive Participle
  Root: pṝ (class 9)
• ambara – sky, atmosphere, garment
  noun (neuter)

पतत्-लोक-लोक-सप्तक-मन्दिरैः (patat-loka-loka-saptaka-mandiraiḥ) - by the abodes of the seven worlds falling realm by realm

(noun)

Instrumental, neuter, plural of patat-loka-loka-saptaka-mandira

patat-loka-loka-saptaka-mandira - abodes of the seven worlds falling realm by realm

Compound type : tatpuruṣa (patat+loka+loka-saptaka+mandira)

• patat – falling, descending, moving down
  adjective
  Present Active Participle
  Root: pat (class 1)
• loka – world, realm, people
  noun (masculine)
• loka-saptaka – group of seven worlds
  noun (neuter)
• mandira – abode, temple, dwelling
  noun (neuter)

चक्र-आवृत्त्या (cakra-āvṛttyā) - by rotation, by a circular movement, by a cycle

(noun)

Instrumental, feminine, singular of cakra-āvṛtti

cakra-āvṛtti - rotation, circular movement, revolution

Compound type : tatpuruṣa (cakra+āvṛtti)

• cakra – wheel, discus, circle
  noun (neuter)
• āvṛtti – turning, revolving, repetition
  noun (feminine)
  Prefix: ā
  Root: vṛt (class 1)

भ्रमत्-रूपैः (bhramat-rūpaiḥ) - with whirling forms, having forms that are turning

(adjective)

Instrumental, masculine, plural of bhramat-rūpa

bhramat-rūpa - having whirling forms

Compound type : bahuvrīhi (bhramat+rūpa)

• bhramat – whirling, moving around, wandering
  adjective
  Present Active Participle
  Root: bhram (class 1)
• rūpa – form, shape, appearance, beauty
  noun (neuter)

अमरैः (amaraiḥ) - by the immortals, by the gods

(noun)

Instrumental, masculine, plural of amara

amara - immortal, god, deity

सागरैः (sāgaraiḥ) - by the oceans, by the seas

(noun)

Instrumental, masculine, plural of sāgara

sāgara - ocean, sea

इव (iva) - like, as, as if

(indeclinable)