योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-111, verse-42

चूर्णीकृतखुरापिष्टमहास्थिघनसैकतः ।
उह्यमानशिलापूरकाष्ठकोटिकटङ्कटः ॥ ४२ ॥

cūrṇīkṛtakhurāpiṣṭamahāsthighanasaikataḥ ,
uhyamānaśilāpūrakāṣṭhakoṭikaṭaṅkaṭaḥ 42

42. cūrṇīkṛtakhurāpiṣṭamahāsthighanasaikataḥ
uhyamānaśilāpūrakāṣṭhakoṭikaṭaṅkaṭaḥ

42. cūrṇīkṛtakhurāpiṣṭamahāsthighanasaikataḥ
uhyamānaśilāpūrakāṣṭhakoṭikaṭaṅkaṭaḥ

42. Its dense sand was formed from pulverized hooves and crushed large bones. It was also formidable, laden with countless pieces of wood and heaps of rocks being carried along.

Words meanings summery:

• चूर्णीकृतखुरापिष्टमहास्थिघनसैकतः (cūrṇīkṛtakhurāpiṣṭamahāsthighanasaikataḥ) - describing the composition of the dense sand in the destructive scene (whose dense sand consisted of pulverized hooves and crushed great bones)

• उह्यमानशिलापूरकाष्ठकोटिकटङ्कटः (uhyamānaśilāpūrakāṣṭhakoṭikaṭaṅkaṭaḥ) - describing the formidable nature of the destructive force due to the debris it carries (formidable, laden with countless pieces of wood and heaps of rocks being carried along)

Words meanings and morphology

चूर्णीकृतखुरापिष्टमहास्थिघनसैकतः (cūrṇīkṛtakhurāpiṣṭamahāsthighanasaikataḥ) - describing the composition of the dense sand in the destructive scene (whose dense sand consisted of pulverized hooves and crushed great bones)

(adjective)

Nominative, masculine, singular of cūrṇīkṛtakhurāpiṣṭamahāsthighanasaikata

cūrṇīkṛtakhurāpiṣṭamahāsthighanasaikata - whose dense sand consisted of pulverized hooves and crushed great bones

Compound type : Bahuvrihi (cūrṇīkṛta+khura+āpiṣṭa+mahāsthi+ghana+saikata)

• cūrṇīkṛta – pulverized, reduced to powder
  adjective
  Past Passive Participle
  Derived from cūrṇa (powder) + kṛta (made)
  Root: kṛ (class 8)
• khura – hoof
  noun (masculine)
• āpiṣṭa – crushed, pounded, beaten
  adjective
  Past Passive Participle
  Derived from the root piṣ (to crush) with prefix ā
  Prefix: ā
  Root: piṣ (class 7)
• mahāsthi – large bone
  noun (neuter)
  Compound of mahā (great) + asthi (bone)
• ghana – dense, thick, solid
  adjective
  Root: ghan (class 1)
• saikata – sandy, sand-bank, sand
  noun (masculine)
  Derived from sikatā (sand)

Note: Describes an implied masculine singular noun (e.g., a river, a landscape, a destructive event).

उह्यमानशिलापूरकाष्ठकोटिकटङ्कटः (uhyamānaśilāpūrakāṣṭhakoṭikaṭaṅkaṭaḥ) - describing the formidable nature of the destructive force due to the debris it carries (formidable, laden with countless pieces of wood and heaps of rocks being carried along)

(adjective)

Nominative, masculine, singular of uhyamānaśilāpūrakāṣṭhakoṭikaṭaṅkaṭa

uhyamānaśilāpūrakāṣṭhakoṭikaṭaṅkaṭa - formidable, laden with countless pieces of wood and heaps of rocks being carried along

Compound type : Bahuvrihi (uhyamāna+śilāpūra+kāṣṭhakoṭi+kaṭaṅkaṭa)

• uhyamāna – being carried, being borne, being swept away
  adjective
  Present Passive Participle
  Derived from the root vah (to carry, flow) in passive voice, Present Tense
  Root: vah (class 1)
• śilāpūra – heap of stones, flood of stones
  noun (masculine)
  Compound of śilā (stone) + pūra (flood, heap)
• kāṣṭhakoṭi – heap of wood, countless pieces of wood
  noun (feminine)
  Compound of kāṣṭha (wood, log) + koṭi (ten million, countless, heap)
• kaṭaṅkaṭa – formidable, terrible, dense, vast, immense
  adjective

Note: Describes an implied masculine singular noun (e.g., a river, a landscape, a destructive event).