महाभारतः mahābhārataḥ - book-1, chapter-24, verse-13

तदाननं विवृतमतिप्रमाणवत्समभ्ययुर्गगनमिवार्दिताः खगाः ।
सहस्रशः पवनरजोभ्रमोहिता महानिलप्रचलितपादपे वने ॥१३॥

13. tadānanaṁ vivṛtamatipramāṇava;tsamabhyayurgaganamivārditāḥ khagāḥ ,
sahasraśaḥ pavanarajobhramohitā; mahānilapracalitapādape vane.

13. tat ānanam vivṛtam atipramāṇavat
samabhyayuḥ gaganam iva ārditāḥ
khagāḥ sahasraśaḥ pavanarajobhramohitāḥ
mahānilapracalitapādape vane

13. Into that widely opened mouth, of immense size, they entered in thousands, just as distressed birds, bewildered by the swirling dust of the wind, would enter the sky in a forest where trees are agitated by a great storm.

Words meanings summery:

• तत् (tat) - that (that, it)

• आननम् (ānanam) - mouth (mouth, face, countenance)

• विवृतम् (vivṛtam) - widely opened (opened, wide open, uncovered)

• अतिप्रमाणवत् (atipramāṇavat) - of immense size (of immense size, exceedingly large, having excessive measure)

• समभ्ययुः (samabhyayuḥ) - they entered (approached, went towards)

• गगनम् (gaganam) - sky (sky, atmosphere, heaven)

• इव (iva) - just as (like, as, as if)

• आर्दिताः (ārditāḥ) - distressed (distressed, tormented, afflicted)

• खगाः (khagāḥ) - birds (birds, sky-goers)

• सहस्रशः (sahasraśaḥ) - in thousands (by thousands, in thousands)

• पवनरजोभ्रमोहिताः (pavanarajobhramohitāḥ) - bewildered by the swirling dust of the wind (bewildered/deluded by the dust-whirls of the wind)

• महानिलप्रचलितपादपे (mahānilapracalitapādape) - where trees are agitated by a great storm (in a forest where trees are swayed by a great wind)

• वने (vane) - in a forest (in the forest, in the grove)

Words meanings and morphology

तत् (tat) - that (that, it)

(pronoun)

Nominative, neuter, singular of tad

tad - that, he, she, it

आननम् (ānanam) - mouth (mouth, face, countenance)

(noun)

Nominative, neuter, singular of ānana

ānana - mouth, face, countenance

विवृतम् (vivṛtam) - widely opened (opened, wide open, uncovered)

(adjective)

Nominative, neuter, singular of vivṛta

vivṛta - opened, uncovered, exposed

past passive participle

Derived from root vṛ with prefix vi

Prefix: vi

Root: vṛ (class 5)

अतिप्रमाणवत् (atipramāṇavat) - of immense size (of immense size, exceedingly large, having excessive measure)

(adjective)

Nominative, neuter, singular of atipramāṇavat

atipramāṇavat - having excessive measure, immense, enormous

Compound type : bahuvrīhi (atipramāṇa+-vat)

• atipramāṇa – excessive measure, enormous size
  noun (neuter)
  Prefix: ati

समभ्ययुः (samabhyayuḥ) - they entered (approached, went towards)

(verb)

3rd person , plural, active, perfect (lit) of sam-abhi-i

Root i with prefixes sam and abhi

Prefixes: sam+abhi

Root: i (class 2)

गगनम् (gaganam) - sky (sky, atmosphere, heaven)

(noun)

Accusative, neuter, singular of gagana

gagana - sky, atmosphere, heaven

इव (iva) - just as (like, as, as if)

(indeclinable)

आर्दिताः (ārditāḥ) - distressed (distressed, tormented, afflicted)

(adjective)

Nominative, masculine, plural of ārdita

ārdita - distressed, tormented, afflicted, suffering

past passive participle

Derived from root ard (to afflict)

Root: ard (class 1)

खगाः (khagāḥ) - birds (birds, sky-goers)

(noun)

Nominative, masculine, plural of khaga

khaga - bird, sky-goer, anything moving in the air

Compound type : tatpuruṣa (kha+ga)

• kha – sky, space, ether
  noun (neuter)
• ga – goer, mover
  adjective (masculine)
  agent noun
  Derived from root gam (to go)
  Root: gam (class 1)

सहस्रशः (sahasraśaḥ) - in thousands (by thousands, in thousands)

(indeclinable)

Suffix -śas (distributive adverb)

पवनरजोभ्रमोहिताः (pavanarajobhramohitāḥ) - bewildered by the swirling dust of the wind (bewildered/deluded by the dust-whirls of the wind)

(adjective)

Nominative, masculine, plural of pavanarajobhramohita

pavanarajobhramohita - bewildered by the dust-whirls of the wind

Compound type : tatpuruṣa (pavana+rajas+bhrama+mohita)

• pavana – wind, air
  noun (masculine)
• rajas – dust, pollen, impurity
  noun (neuter)
• bhrama – whirling, revolving, error, delusion
  noun (masculine)
  Root: bhram (class 1)
• mohita – deluded, bewildered, infatuated
  adjective (masculine)
  past passive participle
  Derived from root muh (to be bewildered)
  Root: muh (class 4)

महानिलप्रचलितपादपे (mahānilapracalitapādape) - where trees are agitated by a great storm (in a forest where trees are swayed by a great wind)

(noun)

Locative, masculine, singular of mahānilapracalitapādapa

mahānilapracalitapādapa - trees agitated by great wind

Compound type : bahuvrīhi (mahānila+pracalita+pādapa)

• mahānila – great wind, strong storm
  noun (masculine)
• pracalita – swayed, agitated, moving
  adjective (masculine)
  past passive participle
  Derived from root cal (to move) with prefix pra
  Prefix: pra
  Root: cal (class 1)
• pādapa – tree (literally 'drinking with feet')
  noun (masculine)

वने (vane) - in a forest (in the forest, in the grove)

(noun)

Locative, neuter, singular of vana

vana - forest, wood, grove, thicket