महाभारतः mahābhārataḥ - book-13, chapter-5, verse-11

ततो ब्राह्मणवेषेण मानुषं रूपमास्थितः ।
अवतीर्य महीं शक्रस्तं पक्षिणमुवाच ह ॥११॥

11. tato brāhmaṇaveṣeṇa mānuṣaṁ rūpamāsthitaḥ ,
avatīrya mahīṁ śakrastaṁ pakṣiṇamuvāca ha.

11. tataḥ brāhmaṇaveṣeṇa mānuṣam rūpam āsthitaḥ
avatīrya mahīm śakraḥ tam pakṣiṇam uvāca ha

11. tataḥ śakraḥ brāhmaṇaveṣeṇa mānuṣam rūpam
āsthitaḥ mahīm avatīrya tam pakṣiṇam uvāca ha

11. Then, having assumed a human form in the disguise of a Brahmin, Shakra descended to the earth and spoke to that bird.

Words meanings summery:

• ततः (tataḥ) - then (then, thereupon, from there)

• ब्राह्मणवेषेण (brāhmaṇaveṣeṇa) - in the disguise of a Brahmin (by the disguise of a Brahmin, in the garb of a Brahmin)

• मानुषम् (mānuṣam) - human (human, relating to man, human form)

• रूपम् (rūpam) - form (form, shape, appearance, beauty)

• आस्थितः (āsthitaḥ) - having assumed (having assumed, standing upon, residing in)

• अवतीर्य (avatīrya) - having descended (having descended, having dismounted)

• महीम् (mahīm) - to the earth (earth, ground)

• शक्रः (śakraḥ) - Shakra (Indra) (Shakra, Indra, powerful)

• तम् (tam) - that (him, that)

• पक्षिणम् (pakṣiṇam) - bird (bird, winged creature)

• उवाच (uvāca) - spoke (said, spoke)

• ह (ha) - an emphatic particle, indicating past narration (indeed, surely, a particle indicating past tense or emphasis)

Words meanings and morphology

ततः (tataḥ) - then (then, thereupon, from there)

(indeclinable)

ब्राह्मणवेषेण (brāhmaṇaveṣeṇa) - in the disguise of a Brahmin (by the disguise of a Brahmin, in the garb of a Brahmin)

(noun)

Instrumental, masculine, singular of brāhmaṇaveṣa

brāhmaṇaveṣa - garb of a Brahmin, appearance of a Brahmin

Compound type : tatpuruṣa (brāhmaṇa+veṣa)

• brāhmaṇa – Brahmin, relating to Brahma, sacred
  noun (masculine)
• veṣa – garb, dress, disguise, appearance
  noun (masculine)
  Root: viṣ (class 3)

मानुषम् (mānuṣam) - human (human, relating to man, human form)

(adjective)

Accusative, neuter, singular of mānuṣa

mānuṣa - human, relating to man, human being, human form

रूपम् (rūpam) - form (form, shape, appearance, beauty)

(noun)

Accusative, neuter, singular of rūpa

rūpa - form, shape, appearance, beauty, image

आस्थितः (āsthitaḥ) - having assumed (having assumed, standing upon, residing in)

(adjective)

Nominative, masculine, singular of āsthita

āsthita - assumed, taken, stood upon, resorted to

Past Passive Participle

root स्था (sthā) with prefix ā (ā-sthā)

Prefix: ā

Root: sthā (class 1)

Note: Used here adjectivally to describe 'śakraḥ'.

अवतीर्य (avatīrya) - having descended (having descended, having dismounted)

(indeclinable)

Gerund (Absolutive)

root तॄ (tṝ) with prefix ava (ava-tṝ)

Prefix: ava

Root: tṝ (class 1)

महीम् (mahīm) - to the earth (earth, ground)

(noun)

Accusative, feminine, singular of mahī

mahī - earth, ground, land, a cow

शक्रः (śakraḥ) - Shakra (Indra) (Shakra, Indra, powerful)

(proper noun)

Nominative, masculine, singular of śakra

śakra - Indra, powerful, able, strong

तम् (tam) - that (him, that)

(pronoun)

Accusative, masculine, singular of tad

tad - that, he, she, it

पक्षिणम् (pakṣiṇam) - bird (bird, winged creature)

(noun)

Accusative, masculine, singular of pakṣin

pakṣin - bird, winged creature

उवाच (uvāca) - spoke (said, spoke)

(verb)

3rd person , singular, active, past perfect (lit) of vac

Perfect Active

root वच् (vac), Perfect, 3rd person singular, active voice

Root: vac (class 2)

ह (ha) - an emphatic particle, indicating past narration (indeed, surely, a particle indicating past tense or emphasis)

(indeclinable)