महाभारतः mahābhārataḥ - book-7, chapter-150, verse-32

शूलमुद्गरधारिण्या शैलपादपहस्तया ।
रक्षसां घोररूपाणां महत्या सेनया वृतः ॥३२॥

32. śūlamudgaradhāriṇyā śailapādapahastayā ,
rakṣasāṁ ghorarūpāṇāṁ mahatyā senayā vṛtaḥ.

32. śūlamudgaradhāriṇyā śailapādapahastayā
rakṣasām ghorarūpāṇām mahatyā senayā vṛtaḥ

32. śūlamudgaradhāriṇyā śailapādapahastayā
ghorarūpāṇām rakṣasām mahatyā senayā vṛtaḥ

32. He (Ghatotkaca) was surrounded by a vast army of terrifying-looking demons, an army that wielded spears and maces and held mountains and trees in their hands.

Words meanings summery:

• शूलमुद्गरधारिण्या (śūlamudgaradhāriṇyā) - by the army holding spears and maces (by the one holding spears and maces)

• शैलपादपहस्तया (śailapādapahastayā) - by the army having mountains and trees in their hands (as weapons or features) (by the one whose hands are mountains and trees, having mountains and trees in hands)

• रक्षसाम् (rakṣasām) - of demons

• घोररूपाणाम् (ghorarūpāṇām) - of terrible forms, terrible-looking

• महत्या (mahatyā) - by a great, large, vast

• सेनया (senayā) - by an army, with an army

• वृतः (vṛtaḥ) - surrounded, accompanied, covered

Words meanings and morphology

शूलमुद्गरधारिण्या (śūlamudgaradhāriṇyā) - by the army holding spears and maces (by the one holding spears and maces)

(adjective)

Instrumental, feminine, singular of śūlamudgaradhāriṇī

śūlamudgaradhāriṇī - holding spears and maces

Compound type : bahuvrīhi (śūla+mudgara+dhāriṇī)

• śūla – spear, trident
  noun (neuter)
• mudgara – mace, hammer
  noun (masculine)
• dhāriṇī – holding, carrying (feminine form)
  adjective (feminine)
  agent noun (feminine) derived from root dhṛ
  Root: dhṛ (class 1)

शैलपादपहस्तया (śailapādapahastayā) - by the army having mountains and trees in their hands (as weapons or features) (by the one whose hands are mountains and trees, having mountains and trees in hands)

(adjective)

Instrumental, feminine, singular of śailapādapahastā

śailapādapahastā - having mountains and trees as hands/in hands

Compound type : bahuvrīhi (śaila+pādapa+hasta)

• śaila – mountain, rock
  noun (masculine)
• pādapa – tree
  noun (masculine)
• hasta – hand
  noun (masculine)

रक्षसाम् (rakṣasām) - of demons

(noun)

Genitive, neuter, plural of rakṣas

rakṣas - demon, evil spirit

Note: Used here as masculine plural in context.

घोररूपाणाम् (ghorarūpāṇām) - of terrible forms, terrible-looking

(adjective)

Genitive, masculine, plural of ghorarūpa

ghorarūpa - having a terrifying form

Compound type : bahuvrīhi (ghora+rūpa)

• ghora – terrible, dreadful
  adjective (masculine)
• rūpa – form, appearance
  noun (neuter)

महत्या (mahatyā) - by a great, large, vast

(adjective)

Instrumental, feminine, singular of mahatī

mahatī - great, large, vast (feminine form of mahat)

सेनया (senayā) - by an army, with an army

(noun)

Instrumental, feminine, singular of senā

senā - army, host

वृतः (vṛtaḥ) - surrounded, accompanied, covered

(adjective)

Nominative, masculine, singular of vṛta

vṛta - surrounded, accompanied, covered

Past Passive Participle

from root vṛ (to cover, to choose)

Root: vṛ (class 5)