योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-92, verse-46

समुद्रमुद्रया सप्तद्वीपसप्तात्मरूपया ।
संस्थया स्थापिता भूमिः प्रकोष्ठे वलयोपमा ॥ ४६ ॥

samudramudrayā saptadvīpasaptātmarūpayā ,
saṃsthayā sthāpitā bhūmiḥ prakoṣṭhe valayopamā 46

46. samudramudrayā saptadvīpasaptātmarūpayā
saṃsthayā sthāpitā bhūmiḥ prakoṣṭhe valayopamā

46. samudramudrayā saptadvīpasaptātmarūpayā
saṃsthayā bhūmiḥ valayopamā prakoṣṭhe sthāpitā

46. The earth (bhūmi), with its seven continents and its seven essential principles, sealed by the ocean, was placed in my forearm like a bracelet.

Words meanings summery:

• समुद्रमुद्रया (samudramudrayā) - by the seal of the ocean, by the ocean-marked seal

• सप्तद्वीपसप्तात्मरूपया (saptadvīpasaptātmarūpayā) - by that which has the form of the seven continents and seven essential principles, having a seven-fold nature with seven continents

• संस्थया (saṁsthayā) - by the arrangement, by the system, by the constitution

• स्थापिता (sthāpitā) - established, placed, fixed

• भूमिः (bhūmiḥ) - earth, land, ground

• प्रकोष्ठे (prakoṣṭhe) - in the forearm, in the wrist, in the enclosure

• वलयोपमा (valayopamā) - resembling a bracelet, like a bangle

Words meanings and morphology

समुद्रमुद्रया (samudramudrayā) - by the seal of the ocean, by the ocean-marked seal

(noun)

Instrumental, feminine, singular of samudramudrā

samudramudrā - the seal of the ocean, the mark of the ocean

Compound type : tatpuruṣa (samudra+mudrā)

• samudra – ocean, sea
  noun (masculine)
• mudrā – seal, mark, sign, stamp, gesture
  noun (feminine)
  Root: mud (class 1)

सप्तद्वीपसप्तात्मरूपया (saptadvīpasaptātmarūpayā) - by that which has the form of the seven continents and seven essential principles, having a seven-fold nature with seven continents

(adjective)

Instrumental, feminine, singular of saptadvīpasaptātmarūpa

saptadvīpasaptātmarūpa - having the form of the seven continents and seven essential principles; having a seven-fold nature with seven continents

Compound type : bahuvrīhi (saptadvīpa+saptātman+rūpa)

• saptadvīpa – seven continents/islands
  noun (neuter)
• saptātman – seven selves, seven principles, seven natures
  noun (masculine)
• rūpa – form, shape, nature, aspect
  noun (neuter)

संस्थया (saṁsthayā) - by the arrangement, by the system, by the constitution

(noun)

Instrumental, feminine, singular of saṃsthā

saṁsthā - arrangement, system, constitution, totality, settlement, situation, state, death

from sam + sthā (to stand)

Prefix: sam

Root: sthā (class 1)

स्थापिता (sthāpitā) - established, placed, fixed

(adjective)

Nominative, feminine, singular of sthāpita

sthāpita - established, placed, fixed

Past Passive Participle

from causative root sthāpayati (to cause to stand/place)

Root: sthā (class 1)

भूमिः (bhūmiḥ) - earth, land, ground

(noun)

Nominative, feminine, singular of bhūmi

bhūmi - earth, land, ground, soil

प्रकोष्ठे (prakoṣṭhe) - in the forearm, in the wrist, in the enclosure

(noun)

Locative, masculine/neuter, singular of prakoṣṭha

prakoṣṭha - forearm, wrist, enclosure, inner room

pra + koṣṭha (enclosure, inner part)

वलयोपमा (valayopamā) - resembling a bracelet, like a bangle

(adjective)

Nominative, feminine, singular of valayopama

valayopama - resembling a bracelet/bangle

valaya (bracelet) + upama (resembling)

Compound type : tatpuruṣa (valaya+upama)

• valaya – bracelet, bangle, ring
  noun (masculine/neuter)
• upama – resembling, similar to, likeness
  adjective/noun (feminine)
  Prefix: upa