महाभारतः mahābhārataḥ - book-3, chapter-157, verse-42

गदापरिघनिस्त्रिंशशक्तिशूलपरश्वधाः ।
प्रगृहीता व्यरोचन्त यक्षराक्षसबाहुभिः ॥४२॥

42. gadāparighanistriṁśaśaktiśūlaparaśvadhāḥ ,
pragṛhītā vyarocanta yakṣarākṣasabāhubhiḥ.

42. gadāparighanistriṃśaśaktiśūlaparaśvadhāḥ
pragṛhītāḥ vyarocanta yakṣarākṣasabāhubhiḥ

42. Maces, iron bars, swords, spears, lances, and axes, held by the arms of the Yakṣas and Rākṣasas, gleamed brightly.

Words meanings summery:

• गदापरिघनिस्त्रिंशशक्तिशूलपरश्वधाः (gadāparighanistriṁśaśaktiśūlaparaśvadhāḥ) - maces, iron bars, swords, spears, lances, and axes

• प्रगृहीताः (pragṛhītāḥ) - grasped, seized, held, taken up

• व्यरोचन्त (vyarocanta) - shone, gleamed, glittered

• यक्षराक्षसबाहुभिः (yakṣarākṣasabāhubhiḥ) - by the arms of Yakṣas and Rākṣasas

Words meanings and morphology

गदापरिघनिस्त्रिंशशक्तिशूलपरश्वधाः (gadāparighanistriṁśaśaktiśūlaparaśvadhāḥ) - maces, iron bars, swords, spears, lances, and axes

(noun)

Nominative, masculine, plural of gadāparighanistriṃśaśaktiśūlaparaśvadha

gadāparighanistriṁśaśaktiśūlaparaśvadha - maces, iron bars, swords, spears, lances, and axes

Compound type : dvandva (gadā+parigha+nistriṃśa+śakti+śūla+paraśvadha)

• gadā – mace, club
  noun (feminine)
• parigha – iron bar, bolt, club
  noun (masculine)
• nistriṃśa – sword
  noun (masculine)
• śakti – spear, lance
  noun (feminine)
• śūla – lance, dart, pike
  noun (masculine)
• paraśvadha – battle-axe, axe
  noun (masculine)

Note: The compound is a dvandva of multiple weapons. The ending āḥ indicates nominative plural masculine for common compounds.

प्रगृहीताः (pragṛhītāḥ) - grasped, seized, held, taken up

(adjective)

Nominative, masculine, plural of pragṛhīta

pragṛhīta - held, grasped

Past Passive Participle

From the root grah (to seize, grasp) with upasarga pra-

Prefix: pra

Root: grah (class 9)

Note: Adjective agreeing with the weapons (compound subject).

व्यरोचन्त (vyarocanta) - shone, gleamed, glittered

(verb)

3rd person , plural, active, imperfect past (laṅ) of viruc

Root ruc (to shine) with upasarga vi-

Prefix: vi

Root: ruc (class 1)

यक्षराक्षसबाहुभिः (yakṣarākṣasabāhubhiḥ) - by the arms of Yakṣas and Rākṣasas

(noun)

Instrumental, masculine, plural of yakṣarākṣasabāhu

yakṣarākṣasabāhu - arms of Yakṣas and Rākṣasas

Compound type : tatpuruṣa (yakṣarākṣasa+bāhu)

• yakṣarākṣasa – Yakṣas and Rākṣasas
  noun (masculine)
• bāhu – arm
  noun (masculine)