महाभारतः mahābhārataḥ - book-3, chapter-267, verse-8

कृष्णानां मुखपुण्ड्राणामृक्षाणां भीमकर्मणाम् ।
कोटीशतसहस्रेण जाम्बवान्प्रत्यदृश्यत ॥८॥

8. kṛṣṇānāṁ mukhapuṇḍrāṇāmṛkṣāṇāṁ bhīmakarmaṇām ,
koṭīśatasahasreṇa jāmbavānpratyadṛśyata.

8. kṛṣṇānām mukhapuṇḍrāṇām ṛkṣāṇām bhīmakarmaṇām
koṭīśatasahasreṇa jāmbavān prati adṛśyata

8. Jāmbavān was seen accompanied by a hundred thousand crores of bears, both the dark-complexioned and those with distinctive white facial marks, who were known for their formidable actions.

Words meanings summery:

• कृष्णानाम् (kṛṣṇānām) - Refers to a specific variety of bears. (of the black ones, of the dark-skinned)

• मुखपुण्ड्राणाम् (mukhapuṇḍrāṇām) - Describes a type of bear with distinctive facial marks. (of those with white marks on their faces, of those with lotus-like faces)

• ऋक्षाणाम् (ṛkṣāṇām) - of bears

• भीमकर्मणाम् (bhīmakarmaṇām) - Adjective describing the bears. (of those with formidable actions, of terrible deeds)

• कोटीशतसहस्रेण (koṭīśatasahasreṇa) - by a hundred thousand crores, by a trillion

• जाम्बवान् (jāmbavān) - Name of the king of bears. (Jāmbavān)

• प्रति (prati) - As an upasarga (prefix) modifying the verb 'was seen'. (towards, against, in return for)

• अदृश्यत (adṛśyata) - Combined with 'prati' to form 'pratyadṛśyata' (appeared or was seen in response). (was seen, appeared)

Words meanings and morphology

कृष्णानाम् (kṛṣṇānām) - Refers to a specific variety of bears. (of the black ones, of the dark-skinned)

(adjective)

Genitive, masculine, plural of kṛṣṇa

kṛṣṇa - black, dark, dark-skinned; a type of deer or antelope

मुखपुण्ड्राणाम् (mukhapuṇḍrāṇām) - Describes a type of bear with distinctive facial marks. (of those with white marks on their faces, of those with lotus-like faces)

(adjective)

Genitive, masculine, plural of mukhapuṇḍra

mukhapuṇḍra - having a white mark on the face, having a lotus-like face

Compound type : bahuvrīhi (mukha+puṇḍra)

• mukha – face, mouth, front
  noun (neuter)
• puṇḍra – white lotus, a mark on the forehead
  noun (neuter)

ऋक्षाणाम् (ṛkṣāṇām) - of bears

(noun)

Genitive, masculine, plural of ṛkṣa

ṛkṣa - bear, star, constellation

भीमकर्मणाम् (bhīmakarmaṇām) - Adjective describing the bears. (of those with formidable actions, of terrible deeds)

(adjective)

Genitive, masculine, plural of bhīmakarman

bhīmakarman - performing dreadful deeds, of terrible actions

Compound type : bahuvrīhi (bhīma+karman)

• bhīma – terrible, formidable, dreadful
  adjective (masculine)
  Root: bhī (class 3)
• karman – action (karma), deed, work
  noun (neuter)
  Root: kṛ (class 8)

कोटीशतसहस्रेण (koṭīśatasahasreṇa) - by a hundred thousand crores, by a trillion

(noun)

Instrumental, neuter, singular of koṭīśatasahasra

koṭīśatasahasra - a hundred thousand crores (10^12)

Compound denoting a very large number.

Compound type : tatpuruṣa (koṭi+śata+sahasra)

• koṭi – crore (ten million)
  noun (feminine)
• śata – hundred
  numeral (neuter)
• sahasra – thousand
  numeral (neuter)

Note: Denotes accompaniment or quantity.

जाम्बवान् (jāmbavān) - Name of the king of bears. (Jāmbavān)

(proper noun)

Nominative, masculine, singular of jāmbavat

jāmbavat - Jāmbavān (name of the king of bears)

प्रति (prati) - As an upasarga (prefix) modifying the verb 'was seen'. (towards, against, in return for)

(indeclinable)

Preposition/prefix

अदृश्यत (adṛśyata) - Combined with 'prati' to form 'pratyadṛśyata' (appeared or was seen in response). (was seen, appeared)

(verb)

3rd person , singular, passive, past imperfect (laṅ) of dṛś

imperfect tense, passive voice

From root dṛś (to see), imperfect 3rd person singular, passive voice, with a augment for past tense.

Root: dṛś (class 1)