योगवासिष्ठः yogavāsiṣṭhaḥ - book-5, chapter-85, verse-6

शरीरं वीतहव्याख्यं धराकोटरपीडितम् ।
प्रावृडोघोपनीतं तत्पृष्ठस्थपङ्कमण्डलम् ॥ ६ ॥

śarīraṃ vītahavyākhyaṃ dharākoṭarapīḍitam ,
prāvṛḍoghopanītaṃ tatpṛṣṭhasthapaṅkamaṇḍalam 6

6. śarīram vītahavya-ākhyam dharā-koṭara-pīḍitam
prāvṛḍ-ogha-upanītam tat-pṛṣṭha-stha-paṅka-maṇḍalam

6. śarīram vītahavya-ākhyam dharā-koṭara-pīḍitam
prāvṛḍ-ogha-upanītam tat-pṛṣṭha-stha-paṅka-maṇḍalam

6. That body (śarīra), named Vītahavya, was compressed within an earthly hollow, brought there by a deluge of the rainy season, and had a layer of mud situated on its back.

Words meanings summery:

• शरीरम् (śarīram) - The body that was seen in the previous verse. (body, physical form)

• वीतहव्य-आख्यम् (vītahavya-ākhyam) - Vītahavya is a proper name, probably of a sage or king. (named Vītahavya)

• धरा-कोटर-पीडितम् (dharā-koṭara-pīḍitam) - The body was stuck or pressed by a hollow in the ground. (crushed/afflicted by an earthly hollow)

• प्रावृड्-ओघ-उपनीतम् (prāvṛḍ-ogha-upanītam) - The body was carried by a heavy rainfall or flood. (brought by a flood of the rainy season)

• तत्-पृष्ठ-स्थ-पङ्क-मण्डलम् (tat-pṛṣṭha-stha-paṅka-maṇḍalam) - The body's back was covered with mud. (having a layer of mud situated on its back)

Words meanings and morphology

शरीरम् (śarīram) - The body that was seen in the previous verse. (body, physical form)

(noun)

Accusative, neuter, singular of śarīra

śarīra - body, frame, physical form

From root `śṝ` (to tear, decay).

Root: śṝ (class 9)

वीतहव्य-आख्यम् (vītahavya-ākhyam) - Vītahavya is a proper name, probably of a sage or king. (named Vītahavya)

(adjective)

Accusative, neuter, singular of vītahavya-ākhya

vītahavya-ākhya - named Vītahavya, bearing the name Vītahavya

`Vītahavya` (proper name) + `ākhya` (named, called).

Compound type : bahuvrīhi (or karmadhāraya if `ākhya` is seen as an epithet) (vītahavya+ākhya)

• vītahavya – Vītahavya (proper name, 'whose offerings are gone' or similar)
  proper noun (masculine)
  `vīta` (gone) + `havya` (offering)
• ākhya – named, called, denominated, having the name
  adjective (neuter)
  From root `khyā` with prefix `ā`
  Prefix: ā
  Root: khyā (class 2)

धरा-कोटर-पीडितम् (dharā-koṭara-pīḍitam) - The body was stuck or pressed by a hollow in the ground. (crushed/afflicted by an earthly hollow)

(adjective)

Accusative, neuter, singular of dharā-koṭara-pīḍita

dharā-koṭara-pīḍita - crushed/afflicted by an earthly hollow

`dharā-koṭara` (earth-hollow) as instrumental agent of `pīḍita` (crushed).

Compound type : tṛtīyā-tatpuruṣa (by `dharākoṭara`) (dharākoṭara+pīḍita)

• dharākoṭara – earth-hollow, ground cavity
  noun (neuter)
  `dharā` (earth) + `koṭara` (hollow)
• pīḍita – crushed, pressed, afflicted, oppressed
  adjective (neuter)
  Past Passive Participle
  From root `pīḍ` with suffix `kta` (ta)
  Root: pīḍ (class 10)

प्रावृड्-ओघ-उपनीतम् (prāvṛḍ-ogha-upanītam) - The body was carried by a heavy rainfall or flood. (brought by a flood of the rainy season)

(adjective)

Accusative, neuter, singular of prāvṛḍ-ogha-upanīta

prāvṛḍ-ogha-upanīta - brought by a flood of the rainy season

`prāvṛḍ-ogha` (rainy season flood) as instrumental agent of `upanīta` (brought).

Compound type : tṛtīyā-tatpuruṣa (by `prāvṛḍogha`) (prāvṛḍogha+upanīta)

• prāvṛḍogha – flood of the rainy season, monsoon deluge
  noun (masculine)
  `prāvṛṣ` (rainy season) + `ogha` (flood)
• upanīta – brought near, carried, presented, led
  adjective (neuter)
  Past Passive Participle
  From root `nī` with prefix `upa`
  Prefix: upa
  Root: nī (class 1)

तत्-पृष्ठ-स्थ-पङ्क-मण्डलम् (tat-pṛṣṭha-stha-paṅka-maṇḍalam) - The body's back was covered with mud. (having a layer of mud situated on its back)

(adjective)

Accusative, neuter, singular of tat-pṛṣṭha-stha-paṅka-maṇḍala

tat-pṛṣṭha-stha-paṅka-maṇḍala - having a layer of mud situated on its back

Compound describing the state of the `śarīram`.

Compound type : bahuvrīhi (implied "whose back-situated-mud-layer is X") (tat+pṛṣṭhastha+paṅka+maṇḍala)

• tat – that, its
  pronoun (neuter)
• pṛṣṭhastha – situated on the back, dorsal
  adjective (neuter)
  `pṛṣṭha` (back) + `stha` (situated)
• paṅka – mud, mire, dirt
  noun (masculine)
• maṇḍala – circle, disk, region, layer
  noun (neuter)

Note: This is a large descriptive compound modifying `śarīram`.