योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-87, verse-65

गुहागहनकच्छादि सागरादर्शमण्डलम् ।
मरूषरस्थलश्वेतसुवराम्बरसुन्दरम् ॥ ६५ ॥

guhāgahanakacchādi sāgarādarśamaṇḍalam ,
marūṣarasthalaśvetasuvarāmbarasundaram 65

65. guhāgahanakacchādi sāgarādarśamaṇḍalam
marūṣarasthalaśvetasuvarāmbarasundaram

65. guhāgahanakacchādi sāgarādarśamaṇṇalam
marūṣarasthalaśvetasuvarāmbarasundaram

65. Characterized by caves, dense thickets, and swamps, its expanse resembles a mirror reflecting oceans. It is beautiful with its deserts, barren lands, white expanses, and golden sky.

Words meanings summery:

• गुहागहनकच्छादि (guhāgahanakacchādi) - characterized by caves, dense thickets, and marshy lands

• सागरादर्शमण्डलम् (sāgarādarśamaṇḍalam) - whose expanse is like a mirror reflecting oceans

• मरूषरस्थलश्वेतसुवराम्बरसुन्दरम् (marūṣarasthalaśvetasuvarāmbarasundaram) - beautiful with deserts, barren lands, white areas, and golden sky

Words meanings and morphology

गुहागहनकच्छादि (guhāgahanakacchādi) - characterized by caves, dense thickets, and marshy lands

(adjective)

Nominative, neuter, singular of guhāgahanakacchādi

guhāgahanakacchādi - comprising caves, dense thickets, and swamps

Compound type : Dvandva-Tatpurusha (guhā+gahana+kaccha+ādi)

• guhā – cave
  noun (feminine)
• gahana – dense thicket, deep, impenetrable
  noun (neuter)
• kaccha – marshy land, swamp
  noun (masculine)
• ādi – beginning, and so on, etc.
  indeclinable

सागरादर्शमण्डलम् (sāgarādarśamaṇḍalam) - whose expanse is like a mirror reflecting oceans

(adjective)

Nominative, neuter, singular of sāgarādarśamaṇḍala

sāgarādarśamaṇḍala - having a sphere/region like a mirror of oceans

Compound type : Bahuvrihi (sāgara+ādarśa+maṇḍala)

• sāgara – ocean
  noun (masculine)
• ādarśa – mirror
  noun (masculine)
• maṇḍala – circle, sphere, region, expanse
  noun (neuter)

मरूषरस्थलश्वेतसुवराम्बरसुन्दरम् (marūṣarasthalaśvetasuvarāmbarasundaram) - beautiful with deserts, barren lands, white areas, and golden sky

(adjective)

Nominative, neuter, singular of marūṣarasthalaśvetasuvarāmbarasundara

marūṣarasthalaśvetasuvarāmbarasundara - beautiful with deserts, barren lands, white features, and golden sky

Compound type : Bahuvrihi (maru+ūṣara+sthala+śveta+suvara+ambara+sundara)

• maru – desert, sandy region
  noun (masculine)
• ūṣara – barren land, saline soil
  noun (neuter)
• sthala – place, land, ground
  noun (neuter)
• śveta – white
  adjective (neuter)
• suvara – golden, splendid, excellent
  adjective (neuter)
• ambara – sky, garment, atmosphere
  noun (neuter)
• sundara – beautiful, handsome, lovely
  adjective (neuter)