योगवासिष्ठः yogavāsiṣṭhaḥ - book-3, chapter-36, verse-19

उत्फुल्लायुधकल्लोलशिराकुलजलेचरः ।
रोदोरन्ध्रसमुद्रोऽसौ बभूवामरदुस्तरः ॥ १९ ॥

utphullāyudhakallolaśirākulajalecaraḥ ,
rodorandhrasamudro'sau babhūvāmaradustaraḥ 19

19. utphullāyudhakallolaśirākulajaleccaraḥ
rodorandhrasamudraḥ asau babhūva amaradustaraḥ

19. asau rodorandhrasamudraḥ
utphullāyudhakallolaśirākulajaleccaraḥ amaradustaraḥ babhūva

19. That ocean, filling the chasms between heaven and earth, became difficult for even the immortals to cross, its waves formed by flashing weapons, and its channels agitated by aquatic creatures.

Words meanings summery:

• उत्फुल्लायुधकल्लोलशिराकुलजलेच्चरः (utphullāyudhakallolaśirākulajaleccaraḥ) - having aquatic creatures agitated in its channels by waves of expanded weapons

• रोदोरन्ध्रसमुद्रः (rodorandhrasamudraḥ) - an ocean filling the chasms between heaven and earth

• असौ (asau) - that one (masculine)

• बभूव (babhūva) - became, came into being

• अमरदुस्तरः (amaradustaraḥ) - difficult for immortals to cross, impassable for gods

Words meanings and morphology

उत्फुल्लायुधकल्लोलशिराकुलजलेच्चरः (utphullāyudhakallolaśirākulajaleccaraḥ) - having aquatic creatures agitated in its channels by waves of expanded weapons

(adjective)

Nominative, masculine, singular of utphullāyudhakallolaśirākulajaleccara

utphullāyudhakallolaśirākulajaleccara - characterized by waves like expanded weapons, and by aquatic creatures agitated in its currents/channels

Compound type : bahuvrīhi (utphulla+āyudha+kallola+śirā+ākula+jala+cara)

• utphulla – blooming, expanded, open, flashing
  adjective (masculine)
  Past Passive Participle
  From root phull (to blossom) with prefix ut-
  Prefix: ut
  Root: phull (class 1)
• āyudha – weapon, implement
  noun (neuter)
• kallola – large wave, surge
  noun (masculine)
• śirā – vein, artery, channel, current, stream
  noun (feminine)
• ākula – agitated, confused, distressed, full of
  adjective (masculine)
  Prefix: ā
  Root: kul (class 0)
• jala – water
  noun (neuter)
• cara – moving, going; a creature, dweller
  noun/adjective (masculine)
  From root car (to move)
  Root: car (class 1)

रोदोरन्ध्रसमुद्रः (rodorandhrasamudraḥ) - an ocean filling the chasms between heaven and earth

(noun)

Nominative, masculine, singular of rodorandhrasamudra

rodorandhrasamudra - an ocean that fills the chasms of heaven and earth

Compound type : tatpuruṣa (rodas+randhra+samudra)

• rodas – heaven and earth (often used in dual)
  noun (neuter)
• randhra – chasm, opening, interval, fissure
  noun (neuter)
• samudra – ocean, sea
  noun (masculine)

असौ (asau) - that one (masculine)

(pronoun)

Nominative, masculine, singular of adas

adas - that, that one (referring to something distant or implied)

बभूव (babhūva) - became, came into being

(verb)

3rd person , singular, active, perfect (Lit) of bhū

Root: bhū (class 1)

अमरदुस्तरः (amaradustaraḥ) - difficult for immortals to cross, impassable for gods

(adjective)

Nominative, masculine, singular of amaradustara

amaradustara - impassable by immortals

Compound type : tatpuruṣa (amara+dustara)

• amara – immortal, undying; a god (deva)
  noun/adjective (masculine)
• dustara – difficult to cross or pass over, impassable
  adjective (masculine)
  Gerundive
  From root tṛ (to cross) with prefix dus-
  Prefix: dus
  Root: tṛ (class 1)