महाभारतः mahābhārataḥ - book-6, chapter-57, verse-13

धनुर्वेदविदो मुख्या अजेयाः शत्रुभिर्युधि ।
सहपुत्रं जिघांसन्तं परिवव्रुः किरीटिनम् ॥१३॥

13. dhanurvedavido mukhyā ajeyāḥ śatrubhiryudhi ,
sahaputraṁ jighāṁsantaṁ parivavruḥ kirīṭinam.

13. dhanurvedavidaḥ mukhyāḥ ajeyāḥ śatrubhiḥ yudhi
sahaputram jighāṃsantam parivavruḥ kirīṭinam

13. yudhi śatrubhiḥ ajeyāḥ dhanurvedavidaḥ mukhyāḥ
sahaputram jighāṃsantam kirīṭinam parivavruḥ

13. The principal experts in archery, unconquerable by foes in battle, surrounded the diadem-wearer (Arjuna) who was intent on killing [the enemy] along with his son.

Words meanings summery:

• धनुर्वेदविदः (dhanurvedavidaḥ) - experts in the science of archery

• मुख्याः (mukhyāḥ) - chief, principal, foremost

• अजेयाः (ajeyāḥ) - unconquerable, invincible

• शत्रुभिः (śatrubhiḥ) - by enemies, by foes

• युधि (yudhi) - in battle, in war, on the battlefield

• सहपुत्रम् (sahaputram) - along with the son, accompanied by the son

• जिघांसन्तम् (jighāṁsantam) - wishing to kill, intent on killing

• परिवव्रुः (parivavruḥ) - they surrounded, they enveloped

• किरीटिनम् (kirīṭinam) - Arjuna, who is famously known as Kirīṭin (the one wearing a diadem). (the one with a diadem, crowned (Arjuna))

Words meanings and morphology

धनुर्वेदविदः (dhanurvedavidaḥ) - experts in the science of archery

(noun)

Nominative, masculine, plural of dhanurvedavid

dhanurvedavid - one who knows the science of archery

Compound type : tatpuruṣa (dhanurveda+vid)

• dhanurveda – science of archery; knowledge of the bow
  noun (masculine)
• vid – knowing, wise, skilled
  adjective (masculine)
  Root: vid (class 2)

मुख्याः (mukhyāḥ) - chief, principal, foremost

(adjective)

Nominative, masculine, plural of mukhya

mukhya - chief, principal, foremost

अजेयाः (ajeyāḥ) - unconquerable, invincible

(adjective)

Nominative, masculine, plural of ajeya

ajeya - unconquerable, invincible

Gerundive

Derived from root 'ji' (to conquer) with negative prefix 'a-' and suffix '-ya'

Compound type : nañ-tatpuruṣa (a+jeya)

• a – not, non-, un-
  indeclinable
• jeya – to be conquered, conquerable
  adjective (masculine)
  Gerundive
  Root 'ji' (to conquer) + '-ya' suffix
  Root: ji (class 1)

शत्रुभिः (śatrubhiḥ) - by enemies, by foes

(noun)

Instrumental, masculine, plural of śatru

śatru - enemy, foe

युधि (yudhi) - in battle, in war, on the battlefield

(noun)

Locative, feminine, singular of yudh

yudh - battle, fight, war

Root: yudh (class 4)

सहपुत्रम् (sahaputram) - along with the son, accompanied by the son

(adjective)

Accusative, masculine, singular of sahaputra

sahaputra - with son, accompanied by son

Compound type : avyayībhāva / bahuvrīhi (saha+putra)

• saha – with, together with
  indeclinable
• putra – son
  noun (masculine)

जिघांसन्तम् (jighāṁsantam) - wishing to kill, intent on killing

(participle)

Accusative, masculine, singular of jighāṃsat

jighāṁsat - wishing to kill

Present Active Participle (Desiderative)

Desiderative stem of root 'han' (to strike, kill), plus present participle suffix.

Root: han (class 2)

परिवव्रुः (parivavruḥ) - they surrounded, they enveloped

(verb)

3rd person , plural, active, perfect (lit) of vṛ

Prefix: pari

Root: vṛ (class 5)

किरीटिनम् (kirīṭinam) - Arjuna, who is famously known as Kirīṭin (the one wearing a diadem). (the one with a diadem, crowned (Arjuna))

(noun)

Accusative, masculine, singular of kirīṭin

kirīṭin - one wearing a diadem or crown, crowned

Derived from 'kirīṭa' (diadem) with the possessive suffix '-in'.