योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-111, verse-44

पङ्किलाखिलभूपीठैः सलिलोपप्लुतस्थलैः ।
सितशैत्यवशाश्यानधाराकृतखपञ्जरैः ॥ ४४ ॥

paṅkilākhilabhūpīṭhaiḥ salilopaplutasthalaiḥ ,
sitaśaityavaśāśyānadhārākṛtakhapañjaraiḥ 44

44. paṅkilākhilabhūpīṭhaiḥ salilopaplutathalaiḥ
sitaśaityavaśāśyānadhārākṛtakhapañjaraiḥ

44. paṅkilākhilabhūpīṭhaiḥ salilopaplutathalaiḥ
sitaśaityavaśāśyānadhārākṛtakhapañjaraiḥ

44. By all land surfaces that became muddy, by regions submerged in water, and by streams that solidified into white ice due to the intense cold, forming a cage-like structure in the sky.

Words meanings summery:

• पङ्किलाखिलभूपीठैः (paṅkilākhilabhūpīṭhaiḥ) - by all muddy land surfaces, by entire muddy grounds

• सलिलोपप्लुतथलैः (salilopaplutathalaiḥ) - by regions overwhelmed by water, by water-submerged places

• सितशैत्यवशाश्यानधाराकृतखपञ्जरैः (sitaśaityavaśāśyānadhārākṛtakhapañjaraiḥ) - describing frozen streams creating a barrier or lattice-like structure in the sky due to extreme cold (by streams that were solidified by white cold, forming a cage for the sky)

Words meanings and morphology

पङ्किलाखिलभूपीठैः (paṅkilākhilabhūpīṭhaiḥ) - by all muddy land surfaces, by entire muddy grounds

(noun)

Instrumental, masculine, plural of paṅkilākhilabhūpīṭha

paṅkilākhilabhūpīṭha - muddy entire land surface

Compound type : Tatpurusha (paṅkila+akhila+bhūpīṭha)

• paṅkila – muddy, dirty, slimy
  adjective
  Derived from paṅka (mud)
• akhila – all, entire, complete
  adjective
  Compound of a (not) + khila (gap, waste land)
  Prefix: a
• bhūpīṭha – land surface, ground
  noun (masculine)
  Compound of bhū (earth) + pīṭha (seat, base)

सलिलोपप्लुतथलैः (salilopaplutathalaiḥ) - by regions overwhelmed by water, by water-submerged places

(noun)

Instrumental, masculine, plural of salilopaplutathala

salilopaplutathala - water-submerged place

Compound type : Tatpurusha (salila+upapluta+sthala)

• salila – water
  noun (neuter)
  Root: sṛ (class 1)
• upapluta – overwhelmed, submerged, deluged
  adjective
  Past Passive Participle
  Derived from the root plu (to float, to flow) with prefix upa
  Prefix: upa
  Root: plu (class 1)
• sthala – place, ground, dry land
  noun (neuter)
  Root: stha (class 1)

सितशैत्यवशाश्यानधाराकृतखपञ्जरैः (sitaśaityavaśāśyānadhārākṛtakhapañjaraiḥ) - describing frozen streams creating a barrier or lattice-like structure in the sky due to extreme cold (by streams that were solidified by white cold, forming a cage for the sky)

(noun)

Instrumental, masculine, plural of sitaśaityavaśāśyānadhārākṛtakhapañjara

sitaśaityavaśāśyānadhārākṛtakhapañjara - streams that were solidified by white cold, forming a cage for the sky

Compound type : Bahuvrihi (sita+śaitya+vaśa+āśyāna+dhārā+kṛta+kha+pañjara)

• sita – white, bound, tied
  adjective
  Root: śī (class 2)
• śaitya – coldness, chill, frigidity
  noun (neuter)
  Derived from śīta (cold)
• vaśa – power, control, will, consequence, due to
  noun (masculine)
  Root: vaś (class 2)
• āśyāna – frozen, congealed, solidified
  adjective
  Past Passive Participle
  Derived from the root śyai (to solidify, congeal) with prefix ā
  Prefix: ā
  Root: śyai (class 1)
• dhārā – stream, current, flow, cascade
  noun (feminine)
  Root: dhṛ (class 1)
• kṛta – made, done, created
  adjective
  Past Passive Participle
  Derived from the root kṛ (to do, make)
  Root: kṛ (class 8)
• kha – sky, space, ether
  noun (neuter)
• pañjara – cage, lattice, framework, skeleton
  noun (masculine)