महाभारतः mahābhārataḥ - book-1, chapter-218, verse-15

तद्विघातार्थमसृजदर्जुनोऽप्यस्त्रमुत्तमम् ।
वायव्यमेवाभिमन्त्र्य प्रतिपत्तिविशारदः ॥१५॥

15. tadvighātārthamasṛjadarjuno'pyastramuttamam ,
vāyavyamevābhimantrya pratipattiviśāradaḥ.

15. tat vighātārtham asṛjat arjunaḥ api astram uttamam
vāyavyam eva abhimantrya pratipattiviśāradaḥ

15. To counteract that, Arjuna also, being an expert in strategy, released an excellent weapon, the Vāyavya (weapon of the wind god), after consecrating it with a mantra.

Words meanings summery:

• तत् (tat) - that

• विघातार्थम् (vighātārtham) - for the purpose of destruction/counteraction

• असृजत् (asṛjat) - released, discharged

• अर्जुनः (arjunaḥ) - Arjuna

• अपि (api) - also, even

• अस्त्रम् (astram) - weapon, missile

• उत्तमम् (uttamam) - excellent, best, supreme

• वायव्यम् (vāyavyam) - pertaining to Vayu, wind-god's weapon

• एव (eva) - indeed, certainly, only

• अभिमन्त्र्य (abhimantrya) - having consecrated, having uttered a mantra over

• प्रतिपत्तिविशारदः (pratipattiviśāradaḥ) - expert in understanding/strategy/application

Words meanings and morphology

तत् (tat) - that

(pronoun)

Accusative, neuter, singular of tad

tad - that, this, he, she, it

विघातार्थम् (vighātārtham) - for the purpose of destruction/counteraction

(compound noun)

Compound type : ṣaṣṭhī-tatpuruṣa (vighāta+artha)

• vighāta – destruction, obstruction, hindrance
  noun (masculine)
  Prefix: vi
  Root: han (class 2)
• artha – purpose, aim, meaning
  noun (masculine)

Note: used adverbially to express purpose

असृजत् (asṛjat) - released, discharged

(verb)

3rd person , singular, active, imperfect past (Laṅ) of sṛj

Root: sṛj (class 6)

अर्जुनः (arjunaḥ) - Arjuna

(proper noun)

Nominative, masculine, singular of arjuna

arjuna - Arjuna (a name of the Pandava prince)

अपि (api) - also, even

(indeclinable)

अस्त्रम् (astram) - weapon, missile

(noun)

Accusative, neuter, singular of astra

astra - weapon, missile, projectile

Root: as (class 4)

उत्तमम् (uttamam) - excellent, best, supreme

(adjective)

Accusative, neuter, singular of uttama

uttama - highest, best, excellent, supreme

वायव्यम् (vāyavyam) - pertaining to Vayu, wind-god's weapon

(adjective)

Accusative, neuter, singular of vāyavya

vāyavya - relating to Vayu (the wind god), aerial, wind-born; a specific celestial weapon

derived from Vāyu

एव (eva) - indeed, certainly, only

(indeclinable)

अभिमन्त्र्य (abhimantrya) - having consecrated, having uttered a mantra over

(indeclinable)

absolutive (gerund)

absolutive form with prefix abhi

Prefix: abhi

Root: mantr (class 10)

प्रतिपत्तिविशारदः (pratipattiviśāradaḥ) - expert in understanding/strategy/application

(adjective)

Nominative, masculine, singular of pratipattiviśārada

pratipattiviśārada - expert in comprehension, skill, or application; adept in strategy

Compound type : saptamī-tatpuruṣa (pratipatti+viśārada)

• pratipatti – understanding, knowledge, method, strategy, proper course
  noun (feminine)
  Prefix: prati
  Root: pad (class 4)
• viśārada – expert, skilled, accomplished, clever
  adjective