योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-134, verse-33

अत्यन्तासंभवद्रूपसर्वस्थावरजंगमम् ।
संपन्नानन्तकुम्भाण्डरूपिकाद्येकसंगमम् ॥ ३३ ॥

atyantāsaṃbhavadrūpasarvasthāvarajaṃgamam ,
saṃpannānantakumbhāṇḍarūpikādyekasaṃgamam 33

33. atyantāsaṃbhavadrūpasarvasthāvarajaṅgamam
saṃpannānantakumbhāṇḍarūpikādiyekasaṃgamam

33. atyantāsaṃbhavadrūpasarvasthāvarajaṅgamam
saṃpannānantakumbhāṇḍarūpikādiyekasaṃgamam

33. This world was utterly inconceivable in the forms of all its static and dynamic beings, and it was a single confluence endowed with infinite pot-like cosmic eggs, various forms, and other such entities.

Words meanings summery:

• अत्यन्तासंभवद्रूपसर्वस्थावरजङ्गमम् (atyantāsaṁbhavadrūpasarvasthāvarajaṅgamam) - Describing a cosmic world where all manifest forms of moving and non-moving entities appear in an utterly impossible or inconceivable manner. (Whose forms of all static and dynamic beings are utterly inconceivable.)

• संपन्नानन्तकुम्भाण्डरूपिकादियेकसंगमम् (saṁpannānantakumbhāṇḍarūpikādiyekasaṁgamam) - Describing a cosmic world as a unified gathering of countless diverse cosmic elements. (A single confluence endowed with infinite pot-like cosmic eggs, various forms, and other such entities.)

Words meanings and morphology

अत्यन्तासंभवद्रूपसर्वस्थावरजङ्गमम् (atyantāsaṁbhavadrūpasarvasthāvarajaṅgamam) - Describing a cosmic world where all manifest forms of moving and non-moving entities appear in an utterly impossible or inconceivable manner. (Whose forms of all static and dynamic beings are utterly inconceivable.)

(adjective)

Nominative, neuter, singular of atyantāsaṃbhavadrūpasarvasthāvarajaṅgama

atyantāsaṁbhavadrūpasarvasthāvarajaṅgama - Having all static and dynamic beings in forms utterly inconceivable or unmanifestable.

Compound type : bahuvrīhi (atyanta+asaṃbhavat+rūpa+sarva+sthāvarajaṅgama)

• atyanta – extremely, utterly, excessive
  indeclinable
  Prefix: ati
• asaṃbhavat – not happening, impossible, non-existent, unmanifest
  participle (neuter)
  Present Active Participle
  Derived from root √bhū (to be, become) with prefix sam- and negative 'a-'
  Prefix: sam
  Root: bhū (class 1)
• rūpa – form, shape, appearance
  noun (neuter)
• sarva – all, every, whole
  adjective (neuter)
• sthāvarajaṅgama – static and dynamic beings/things; all creation
  noun (neuter)

Note: Adjective agreeing with the implied 'jagāt' (world) in subsequent verses.

संपन्नानन्तकुम्भाण्डरूपिकादियेकसंगमम् (saṁpannānantakumbhāṇḍarūpikādiyekasaṁgamam) - Describing a cosmic world as a unified gathering of countless diverse cosmic elements. (A single confluence endowed with infinite pot-like cosmic eggs, various forms, and other such entities.)

(adjective)

Nominative, neuter, singular of saṃpannānantakumbhāṇḍarūpikādiyekasaṃgama

saṁpannānantakumbhāṇḍarūpikādiyekasaṁgama - Being a single confluence endowed with infinite cosmic eggs, forms, and other such entities.

Compound type : bahuvrīhi (saṃpanna+ananta+kumbhāṇḍa+rūpikā+ādi+eka+saṃgama)

• saṃpanna – complete, full, accomplished, endowed with
  participle (neuter)
  Past Passive Participle
  Derived from root √pad (to go, move) with prefix sam-
  Prefix: sam
  Root: pad (class 4)
• ananta – endless, infinite, boundless
  adjective (neuter)
  Derived from 'anta' (end) with negative 'an-'
• kumbhāṇḍa – pot-egg; a class of mythical beings; cosmic egg (referring to pot-like cosmic eggs)
  noun (masculine)
• rūpikā – form, image, representation
  noun (feminine)
• ādi – beginning, and so on, et cetera
  indeclinable
• eka – one, single, united
  numeral (neuter)
• saṃgama – confluence, meeting, union
  noun (masculine)
  Prefix: sam

Note: Adjective agreeing with the implied 'jagāt' (world) in subsequent verses.