योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-75, verse-21

विदलद्दग्धदिग्दन्तिदन्तोत्तम्भितभूधरम् ।
धराधरदरीरन्ध्रधूममण्डलकुण्डलम् ॥ २१ ॥

vidaladdagdhadigdantidantottambhitabhūdharam ,
dharādharadarīrandhradhūmamaṇḍalakuṇḍalam 21

21. vidaladdagdhādigdantidantottambhitabhūdharam
dharādharadarīrandhradūmakuṇḍalam

21. vidaladdagdhādigdantidantottambhitabhūdharam
dharādharadarīrandhradūmakuṇḍalam

21. A world where mountains are propped up by the tusks of directional elephants (digdanti) that are themselves cracking and burnt; and which is characterized by coiling masses of smoke issuing from the crevices of mountain caves.

Words meanings summery:

• विदलद्दग्धादिग्दन्तिदन्तोत्तम्भितभूधरम् (vidaladdagdhādigdantidantottambhitabhūdharam) - Describes a scene of cosmic destruction where even the directional elephants (digdanti) are suffering and breaking, impacting the mountains, as part of a larger description of universal dissolution. (Mountains propped up by the tusks of burnt and cracking directional elephants.)

• धराधरदरीरन्ध्रदूमकुण्डलम् (dharādharadarīrandhradūmakuṇḍalam) - Describes the visual effect of smoke rising during a fiery dissolution, indicating widespread destruction and the transformation of mountains, as part of a larger description of universal dissolution. (Coiling masses of smoke issuing from the openings of mountain caves.)

Words meanings and morphology

विदलद्दग्धादिग्दन्तिदन्तोत्तम्भितभूधरम् (vidaladdagdhādigdantidantottambhitabhūdharam) - Describes a scene of cosmic destruction where even the directional elephants (digdanti) are suffering and breaking, impacting the mountains, as part of a larger description of universal dissolution. (Mountains propped up by the tusks of burnt and cracking directional elephants.)

(adjective)

Accusative, neuter, singular of vidaladdagdhādigdantidantottambhitabhūdhara

vidaladdagdhādigdantidantottambhitabhūdhara - that which has mountains propped up by the tusks of directional elephants that are cracking and burnt

Bahuvrīhi compound describing a state of being.

Compound type : bahuvrīhi (vidalat+dagdha+digdanti+danta+uttambhita+bhūdhara)

• vidalat – bursting, splitting, cracking, breaking open
  present active participle
  Present Active Participle
  From prefix 'vi-' and root '√dṛ' (to split, burst), in its present active participle form.
  Prefix: vi
  Root: dṛ (class 1)
• dagdha – burnt, consumed by fire, scorched
  past passive participle
  Past Passive Participle
  From root '√dah' (to burn).
  Root: dah (class 1)
• digdanti – directional elephant, elephant of the quarters
  noun (masculine)
  Tatpuruṣa compound of 'diś' (direction, quarter) and 'dantin' (elephant). Sandhi 'ś' -> 'g' before 'd'.
• danta – tusk, tooth
  noun (masculine)
• uttambhita – propped up, supported, uplifted
  past passive participle
  Past Passive Participle
  From prefix 'ut-' and root '√stambh' (to prop, support).
  Prefix: ut
  Root: stambh (class 5)
• bhūdhara – mountain (earth-bearer)
  noun (masculine)
  Tatpuruṣa compound of 'bhū' (earth) and 'dhara' (bearing, holding).
  Root: dhṛ (class 1)

Note: This entire compound describes an implicit object in the accusative case, referring to the 'world' or 'cosmos' during dissolution.

धराधरदरीरन्ध्रदूमकुण्डलम् (dharādharadarīrandhradūmakuṇḍalam) - Describes the visual effect of smoke rising during a fiery dissolution, indicating widespread destruction and the transformation of mountains, as part of a larger description of universal dissolution. (Coiling masses of smoke issuing from the openings of mountain caves.)

(adjective)

Accusative, neuter, singular of dharādharadarīrandhradūmakuṇḍala

dharādharadarīrandhradūmakuṇḍala - that which has coiling masses of smoke from the openings of mountain caves

Bahuvrīhi compound describing a state of being.

Compound type : bahuvrīhi (dharādhara+darī+randhra+dhūma+maṇḍala+kuṇḍala)

• dharādhara – mountain (earth-bearer)
  noun (masculine)
  Tatpuruṣa compound of 'dharā' (earth) and 'dhara' (bearing, holding).
  Root: dhṛ (class 1)
• darī – cave, cavern, grotto
  noun (feminine)
• randhra – opening, hole, fissure, cavity
  noun (neuter)
• dhūma – smoke, fume
  noun (masculine)
• maṇḍala – circle, disc, region, mass, cloud
  noun (neuter)
• kuṇḍala – coiling, circular; an earring (often circular); coil
  noun (neuter)

Note: This entire compound describes an implicit object in the accusative case, complementing the description of universal dissolution.