महाभारतः mahābhārataḥ - book-7, chapter-76, verse-20

व्याघ्रसिंहगजाकीर्णानतिक्रम्येव पर्वतान् ।
अदृश्येतां महाबाहू यथा मृत्युजरातिगौ ॥२०॥

20. vyāghrasiṁhagajākīrṇānatikramyeva parvatān ,
adṛśyetāṁ mahābāhū yathā mṛtyujarātigau.

20. vyāghrasiṃhagajākīrṇān atikramya iva parvatān
adṛśyetām mahābāhū yathā mṛtyujarātigau

20. mahābāhū vyāghrasiṃhagajākīrṇān parvatān
iva atikramya adṛśyetām yathā mṛtyujarātigau

20. Like (as if) they were crossing mountains teeming with tigers, lions, and elephants, the two great-armed heroes disappeared, just like those who transcend death and old age.

Words meanings summery:

• व्याघ्रसिंहगजाकीर्णान् (vyāghrasiṁhagajākīrṇān) - filled with tigers, lions, and elephants

• अतिक्रम्य (atikramya) - having crossed over, having passed by, having surpassed

• इव (iva) - like, as if, similar to, as

• पर्वतान् (parvatān) - mountains, hills

• अदृश्येताम् (adṛśyetām) - they disappeared, they became invisible (dual)

• महाबाहू (mahābāhū) - the two great-armed ones, the two strong-armed heroes

• यथा (yathā) - just as, like, in the manner that

• मृत्युजरातिगौ (mṛtyujarātigau) - two who have overcome death and old age, two transcending mortality

Words meanings and morphology

व्याघ्रसिंहगजाकीर्णान् (vyāghrasiṁhagajākīrṇān) - filled with tigers, lions, and elephants

(adjective)

Accusative, masculine, plural of vyāghrasiṃhagajākīrṇa

vyāghrasiṁhagajākīrṇa - teeming with tigers, lions, and elephants

A compound where 'ākīrṇa' (filled/covered) is the last member, preceded by a list of creatures: 'vyāghra' (tiger), 'siṃha' (lion), 'gaja' (elephant).

Compound type : tatpuruṣa (vyāghra+siṃha+gaja+ākīrṇa)

• vyāghra – tiger
  noun (masculine)
• siṃha – lion
  noun (masculine)
• gaja – elephant
  noun (masculine)
• ākīrṇa – filled, covered, strewn, teeming with
  adjective (masculine)
  Past passive participle
  Derived from prefix 'ā-' and root 'kṛ-' (to strew).
  Prefix: ā
  Root: kṛ (class 6)

अतिक्रम्य (atikramya) - having crossed over, having passed by, having surpassed

(indeclinable)

Absolutive (gerund)

Formed from prefix 'ati-' and root 'kram-' (to step, go).

Prefix: ati

Root: kram (class 1)

इव (iva) - like, as if, similar to, as

(indeclinable)

A particle expressing comparison, similarity, or likelihood.

Note: Used for comparison, implying a hypothetical situation.

पर्वतान् (parvatān) - mountains, hills

(noun)

Accusative, masculine, plural of parvata

parvata - mountain, hill

Note: Object of the absolutive 'atikramya'.

अदृश्येताम् (adṛśyetām) - they disappeared, they became invisible (dual)

(verb)

3rd person , dual, passive, imperfect (laṅ) of dṛś

Imperfect tense, passive voice

Root 'dṛś-' (to see) with passive stem 'dṛśya-'. 3rd person dual, imperfect tense (laṅ lakāra). The 'a-' is the augment. In context, 'not seen' implies disappearance.

Root: dṛś (class 1)

महाबाहू (mahābāhū) - the two great-armed ones, the two strong-armed heroes

(noun)

Nominative, masculine, dual of mahābāhu

mahābāhu - great-armed, strong-armed, mighty-armed (an epithet for heroes)

Bahuvrīhi compound of 'mahā' (great) and 'bāhu' (arm).

Compound type : bahuvrīhi (mahā+bāhu)

• mahā – great, large, mighty
  adjective
  A prefix form of 'mahat' (great).
• bāhu – arm
  noun (masculine)

Note: Subject of 'adṛśyetām'.

यथा (yathā) - just as, like, in the manner that

(indeclinable)

Relative adverb.

मृत्युजरातिगौ (mṛtyujarātigau) - two who have overcome death and old age, two transcending mortality

(noun)

Nominative, masculine, dual of mṛtyujarātiga

mṛtyujarātiga - one who has passed beyond death and old age, transcending mortality and decrepitude

Compound of 'mṛtyu' (death), 'jarā' (old age), and 'atiga' (one who goes beyond).

Compound type : tatpuruṣa (mṛtyu+jarā+atiga)

• mṛtyu – death
  noun (masculine)
  Root: mṛ (class 6)
• jarā – old age, decrepitude
  noun (feminine)
  Root: jṛ (class 1)
• atiga – going beyond, transcending, overcoming
  adjective (masculine)
  Derived from prefix 'ati-' and root 'gam-' (to go).
  Prefix: ati
  Root: gam (class 1)