महाभारतः mahābhārataḥ - book-3, chapter-221, verse-12

पृष्ठतो विजयस्यापि याति रुद्रस्य पट्टिशः ।
गदामुसलशक्त्याद्यैर्वृतः प्रहरणोत्तमैः ॥१२॥

12. pṛṣṭhato vijayasyāpi yāti rudrasya paṭṭiśaḥ ,
gadāmusalaśaktyādyairvṛtaḥ praharaṇottamaiḥ.

12. pṛṣṭhataḥ vijayasya api yāti rudrasya paṭṭiśaḥ
gadāmusalaśaktyādyaiḥ vṛtaḥ praharaṇottamaiḥ

12. Also, behind Vijaya (Vijaya), Rudra's (Rudra) broad-bladed weapon (paṭṭiśa) proceeds, accompanied by maces, pestles, spears, and other excellent weapons.

Words meanings summery:

• पृष्ठतः (pṛṣṭhataḥ) - behind, from behind, at the back

• विजयस्य (vijayasya) - of Rudra's spear named Vijaya (of Vijaya)

• अपि (api) - also, even

• याति (yāti) - goes, proceeds

• रुद्रस्य (rudrasya) - of Rudra, of Śiva

• पट्टिशः (paṭṭiśaḥ) - broad-bladed weapon, battle-axe

• गदामुसलशक्त्याद्यैः (gadāmusalaśaktyādyaiḥ) - by maces, pestles, spears, and similar (weapons)

• वृतः (vṛtaḥ) - accompanied, surrounded

• प्रहरणोत्तमैः (praharaṇottamaiḥ) - by excellent weapons

Words meanings and morphology

पृष्ठतः (pṛṣṭhataḥ) - behind, from behind, at the back

(indeclinable)

Derived by suffix -tas from pṛṣṭha.

विजयस्य (vijayasya) - of Rudra's spear named Vijaya (of Vijaya)

(proper noun)

Genitive, masculine, singular of vijaya

vijaya - victory, conquest; name of a weapon/person

Prefix: vi

Root: ji (class 1)

अपि (api) - also, even

(indeclinable)

याति (yāti) - goes, proceeds

(verb)

3rd person , singular, active, present indicative (laṭ) of yā

Root: yā (class 2)

रुद्रस्य (rudrasya) - of Rudra, of Śiva

(proper noun)

Genitive, masculine, singular of rudra

rudra - Rudra, an epithet of Śiva (Śiva)

Root: rud (class 2)

पट्टिशः (paṭṭiśaḥ) - broad-bladed weapon, battle-axe

(noun)

Nominative, masculine, singular of paṭṭiśa

paṭṭiśa - a kind of sharp-edged missile weapon, battle-axe, broad-bladed sword

गदामुसलशक्त्याद्यैः (gadāmusalaśaktyādyaiḥ) - by maces, pestles, spears, and similar (weapons)

(noun)

Instrumental, masculine, plural of gadāmusalaśaktyādi

gadāmusalaśaktyādi - mace, pestle, spear, and so forth (as a collective noun or list of items)

Compound type : dvandva (gadā+musala+śakti+ādi)

• gadā – mace, club
  noun (feminine)
• musala – pestle, club
  noun (masculine)
• śakti – spear, lance; power (śakti)
  noun (feminine)
• ādi – beginning, etcetera, and so forth
  noun (masculine)

वृतः (vṛtaḥ) - accompanied, surrounded

(adjective)

Nominative, masculine, singular of vṛta

vṛta - surrounded, encompassed, covered, chosen

Past Passive Participle

Derived from root vṛ (to cover) + kta.

Root: vṛ (class 5)

प्रहरणोत्तमैः (praharaṇottamaiḥ) - by excellent weapons

(noun)

Instrumental, masculine, plural of praharaṇottama

praharaṇottama - excellent weapons, best of weapons

Compound type : tatpurusha (praharaṇa+uttama)

• praharaṇa – weapon, missile, striking
  noun (neuter)
  Prefix: pra
  Root: hṛ (class 1)
• uttama – best, excellent, supreme
  adjective