महाभारतः mahābhārataḥ - book-1, chapter-218, verse-20

गरुडा वज्रसदृशैः पक्षतुण्डनखैस्तथा ।
प्रहर्तुकामाः संपेतुराकाशात्कृष्णपाण्डवौ ॥२०॥

20. garuḍā vajrasadṛśaiḥ pakṣatuṇḍanakhaistathā ,
prahartukāmāḥ saṁpeturākāśātkṛṣṇapāṇḍavau.

20. garuḍāḥ vajrasadṛśaiḥ pakṣatuṇḍanakaiḥ tathā
prahartukāmāḥ saṃpetuḥ ākāśāt kṛṣṇapāṇḍavau

20. The Garudas, eager to attack Kṛṣṇa and Arjuna, descended from the sky, using their wings, beaks, and claws, which were as hard as thunderbolts.

Words meanings summery:

• गरुडाः (garuḍāḥ) - The Garudas, mythical eagle-like beings (eagles, mythical bird-like beings)

• वज्रसदृशैः (vajrasadṛśaiḥ) - with their parts (wings, beaks, claws) resembling thunderbolts (with those resembling a thunderbolt, with adamantine ones)

• पक्षतुण्डनकैः (pakṣatuṇḍanakaiḥ) - using their wings, beaks, and claws (with wings, beaks, and claws)

• तथा (tathā) - and (connecting the previous description with the action) (and, similarly, thus)

• प्रहर्तुकामाः (prahartukāmāḥ) - intent on attacking (desiring to strike, eager for attack)

• संपेतुः (saṁpetuḥ) - they descended rapidly (they flew down, they rushed down)

• आकाशात् (ākāśāt) - from above (from the sky)

• कृष्णपाण्डवौ (kṛṣṇapāṇḍavau) - Kṛṣṇa and Arjuna (Kṛṣṇa and the Pāṇḍava (Arjuna))

Words meanings and morphology

गरुडाः (garuḍāḥ) - The Garudas, mythical eagle-like beings (eagles, mythical bird-like beings)

(noun)

Nominative, masculine, plural of garuḍa

garuḍa - a mythical bird, king of birds, vehicle of Vishnu

वज्रसदृशैः (vajrasadṛśaiḥ) - with their parts (wings, beaks, claws) resembling thunderbolts (with those resembling a thunderbolt, with adamantine ones)

(adjective)

Instrumental, masculine, plural of vajrasadṛśa

vajrasadṛśa - like a thunderbolt, adamantine

Compound type : tatpuruṣa (vajra+sadṛśa)

• vajra – thunderbolt, diamond, weapon of Indra
  noun (masculine)
• sadṛśa – like, similar, resembling
  adjective (masculine)

पक्षतुण्डनकैः (pakṣatuṇḍanakaiḥ) - using their wings, beaks, and claws (with wings, beaks, and claws)

(noun)

Instrumental, masculine, plural of pakṣatuṇḍanakha

pakṣatuṇḍanakha - wings, beaks, and claws

dvandva compound

Compound type : dvandva (pakṣa+tuṇḍa+nakha)

• pakṣa – wing, side, party
  noun (masculine)
• tuṇḍa – beak, snout
  noun (neuter)
• nakha – claw, nail
  noun (masculine)

तथा (tathā) - and (connecting the previous description with the action) (and, similarly, thus)

(indeclinable)

प्रहर्तुकामाः (prahartukāmāḥ) - intent on attacking (desiring to strike, eager for attack)

(adjective)

Nominative, masculine, plural of prahartukāma

prahartukāma - desiring to strike, eager to attack

compound of prahartu (infinitive stem) + kāma

Compound type : tatpuruṣa (prahartu+kāma)

• prahartu – to strike, to hit
  indeclinable
  infinitive
  root hṛ with pra, tu प्रत्यय
  Prefix: pra
  Root: hṛ (class 1)
• kāma – desire, wish
  noun (masculine)

संपेतुः (saṁpetuḥ) - they descended rapidly (they flew down, they rushed down)

(verb)

3rd person , plural, active, perfect (lit) of saṃpat

Prefix: sam

Root: pat (class 1)

आकाशात् (ākāśāt) - from above (from the sky)

(noun)

Ablative, masculine, singular of ākāśa

ākāśa - sky, ether, space

कृष्णपाण्डवौ (kṛṣṇapāṇḍavau) - Kṛṣṇa and Arjuna (Kṛṣṇa and the Pāṇḍava (Arjuna))

(proper noun)

Accusative, masculine, dual of kṛṣṇapāṇḍava

kṛṣṇapāṇḍava - Kṛṣṇa and Pāṇḍava (Arjuna)

dvandva compound

Compound type : dvandva (kṛṣṇa+pāṇḍava)

• kṛṣṇa – Kṛṣṇa
  proper noun (masculine)
• pāṇḍava – descendant of Pāṇḍu, Arjuna
  proper noun (masculine)