महाभारतः mahābhārataḥ - book-7, chapter-131, verse-29

शूलमुद्गरधारिण्या शैलपादपहस्तया ।
रक्षसां घोररूपाणामक्षौहिण्या समावृतः ॥२९॥

29. śūlamudgaradhāriṇyā śailapādapahastayā ,
rakṣasāṁ ghorarūpāṇāmakṣauhiṇyā samāvṛtaḥ.

29. śūla-mudgara-dhāriṇyā śaila-pādapa-hastayā
rakṣasām ghora-rūpāṇām akṣauhiṇyā samāvṛtaḥ

29. [saḥ] ghora-rūpāṇām rakṣasām śūla-mudgara-dhāriṇyā
śaila-pādapa-hastayā akṣauhiṇyā samāvṛtaḥ

29. He was surrounded by an akṣauhiṇī (army division) of terrifying Rākṣasas (demons), who bore spears and maces and held mountains and trees in their hands.

Words meanings summery:

• शूल-मुद्गर-धारिण्या (śūla-mudgara-dhāriṇyā) - bearing spears and maces

• शैल-पादप-हस्तया (śaila-pādapa-hastayā) - having mountains and trees in their hands

• रक्षसाम् (rakṣasām) - of the Rākṣasas (demons)

• घोर-रूपाणाम् (ghora-rūpāṇām) - of terrible forms

• अक्षौहिण्या (akṣauhiṇyā) - by an akṣauhiṇī (army division)

• समावृतः (samāvṛtaḥ) - surrounded, encompassed

Words meanings and morphology

शूल-मुद्गर-धारिण्या (śūla-mudgara-dhāriṇyā) - bearing spears and maces

(adjective)

Instrumental, feminine, singular of śūlamudgaradhāriṇī

śūlamudgaradhāriṇī - bearing spears and maces

Compound type : tatpuruṣa (śūla+mudgara+dhāriṇī)

• śūla – spear, pike, lance; dart, pain
  noun (masculine)
• mudgara – mace, hammer, club
  noun (masculine)
• dhāriṇī – bearer, holder (feminine form of dhārin)
  adjective (feminine)
  agent noun derivative
  From root dhṛ 'to hold, bear' with suffix -iṇī
  Root: dhṛ (class 1)

Note: Agrees with `akṣauhiṇyā`

शैल-पादप-हस्तया (śaila-pādapa-hastayā) - having mountains and trees in their hands

(adjective)

Instrumental, feminine, singular of śailapādapahastā

śailapādapahastā - having mountains and trees in hand (feminine)

Compound type : bahuvrīhi (śaila+pādapa+hasta)

• śaila – mountain, rock, hill
  noun (masculine)
• pādapa – tree (literally 'drinking with feet/roots')
  noun (masculine)
  Compound of pāda (foot/root) + pa (drinker, from root pā 'to drink')
• hasta – hand, arm
  noun (masculine)

Note: Agrees with `akṣauhiṇyā`

रक्षसाम् (rakṣasām) - of the Rākṣasas (demons)

(noun)

Genitive, neuter, plural of rakṣas

rakṣas - Rākṣasa, demon, evil spirit, monster

घोर-रूपाणाम् (ghora-rūpāṇām) - of terrible forms

(adjective)

Genitive, neuter, plural of ghorarūpa

ghorarūpa - of terrible or fearful form, monstrous in shape

Compound type : bahuvrīhi (ghora+rūpa)

• ghora – dreadful, terrible, fierce, awful, formidable
  adjective (masculine)
• rūpa – form, shape, appearance, nature, beauty
  noun (neuter)

अक्षौहिण्या (akṣauhiṇyā) - by an akṣauhiṇī (army division)

(noun)

Instrumental, feminine, singular of akṣauhiṇī

akṣauhiṇī - a large division of an army (traditionally, 21,870 chariots, as many elephants, 65,610 horses, and 109,350 infantry)

समावृतः (samāvṛtaḥ) - surrounded, encompassed

(adjective)

Nominative, masculine, singular of samāvṛta

samāvṛta - surrounded, encompassed, covered, pervaded

Past Passive Participle

From root vṛ 'to cover' with upasargas sam + ā

Prefixes: sam+ā

Root: vṛ (class 5)