महाभारतः mahābhārataḥ - book-3, chapter-259, verse-39

दशग्रीवस्तु दैत्यानां देवानां च बलोत्कटः ।
आक्रम्य रत्नान्यहरत्कामरूपी विहंगमः ॥३९॥

39. daśagrīvastu daityānāṁ devānāṁ ca balotkaṭaḥ ,
ākramya ratnānyaharatkāmarūpī vihaṁgamaḥ.

39. daśagrīvaḥ tu daityānām devānām ca balotkaṭaḥ
ākramya ratnāni aharat kāmarūpī vihaṅgamaḥ

39. But Dashagriva (Ravana), immensely powerful among both the Daityas and the gods, having attacked, seized the treasures. He was capable of assuming any form at will (kāmarūpī) and traveled through the air (vihaṅgama).

Words meanings summery:

• दशग्रीवः (daśagrīvaḥ) - Ravana. (Dashagriva (ten-necked), Ravana)

• तु (tu) - but, indeed, however

• दैत्यानाम् (daityānām) - of the Daityas (demons)

• देवानाम् (devānām) - of the gods

• च (ca) - and

• बलोत्कटः (balotkaṭaḥ) - Describes Ravana. (exceedingly powerful, mighty, puffed up with strength)

• आक्रम्य (ākramya) - having attacked, having overcome, having seized

• रत्नानि (ratnāni) - Refers to Kubera's treasures. (treasures, jewels, precious things)

• अहरत् (aharat) - Ravana seized the treasures. (seized, carried away, took away)

• कामरूपी (kāmarūpī) - Refers to Ravana's ability. (assuming any form at will, protean)

• विहङ्गमः (vihaṅgamaḥ) - Refers to Ravana traveling through the air, possibly with the Pushpaka Vimana, which he also seized from Kubera. (bird, aerial traveler, sky-goer, aerial vehicle)

Words meanings and morphology

दशग्रीवः (daśagrīvaḥ) - Ravana. (Dashagriva (ten-necked), Ravana)

(proper noun)

Nominative, masculine, singular of daśagrīva

daśagrīva - ten-necked, Ravana

Compound type : bahuvrīhi (daśan+grīvā)

• daśan – ten
  numeral
• grīvā – neck
  noun (feminine)

तु (tu) - but, indeed, however

(indeclinable)

दैत्यानाम् (daityānām) - of the Daityas (demons)

(noun)

Genitive, masculine, plural of daitya

daitya - descendant of Diti, a demon

Note: Genitive plural masculine.

देवानाम् (devānām) - of the gods

(noun)

Genitive, masculine, plural of deva

deva - god, deity

Note: Genitive plural masculine.

च (ca) - and

(indeclinable)

बलोत्कटः (balotkaṭaḥ) - Describes Ravana. (exceedingly powerful, mighty, puffed up with strength)

(adjective)

Nominative, masculine, singular of balotkaṭa

balotkaṭa - exceedingly powerful, mighty

Compound type : tatpurusha (bala+utkaṭa)

• bala – strength, power
  noun (neuter)
• utkaṭa – excessive, fierce, prominent
  adjective

Note: Nominative singular masculine.

आक्रम्य (ākramya) - having attacked, having overcome, having seized

(indeclinable)

Absolutive (Gerund)

From root kram (to step, to go) with upasarga ā, suffix -ya

Prefix: ā

Root: kram (class 1)

Note: Absolutive form (gerund).

रत्नानि (ratnāni) - Refers to Kubera's treasures. (treasures, jewels, precious things)

(noun)

Accusative, neuter, plural of ratna

ratna - jewel, gem, treasure

Note: Accusative plural neuter.

अहरत् (aharat) - Ravana seized the treasures. (seized, carried away, took away)

(verb)

3rd person , singular, active, past imperfect (laṅ) of hṛ

Imperfect

From root hṛ (to take), imperfect 3rd person singular with augment 'a'

Root: hṛ (class 1)

Note: 3rd person singular imperfect active.

कामरूपी (kāmarūpī) - Refers to Ravana's ability. (assuming any form at will, protean)

(adjective)

Nominative, masculine, singular of kāmarūpin

kāmarūpin - assuming any form at will, protean

Compound type : bahuvrīhi (kāma+rūpa)

• kāma – wish, desire, will
  noun (masculine)
• rūpa – form, shape
  noun (neuter)

Note: Nominative singular masculine.

विहङ्गमः (vihaṅgamaḥ) - Refers to Ravana traveling through the air, possibly with the Pushpaka Vimana, which he also seized from Kubera. (bird, aerial traveler, sky-goer, aerial vehicle)

(noun)

Nominative, masculine, singular of vihaṅgama

vihaṅgama - bird, aerial traveler, sky-goer

Compound term; from vihas (sky) + gama (going)

Compound type : tatpurusha (vihas+gama)

• vihas – sky, air
  noun (masculine)
  A poetic term for sky derived from vi-ha (to move about in the air).
• gama – going, moving
  noun
  Agent noun
  From root gam (to go)
  Root: gam (class 1)

Note: Nominative singular masculine.