महाभारतः mahābhārataḥ - book-7, chapter-164, verse-62

वध्यमानेषु संग्रामे पाञ्चालेषु महात्मना ।
उदीर्यमाणे द्रोणास्त्रे पाण्डवान्भयमाविशत् ॥६२॥

62. vadhyamāneṣu saṁgrāme pāñcāleṣu mahātmanā ,
udīryamāṇe droṇāstre pāṇḍavānbhayamāviśat.

62. vadhyamāneṣu saṃgrāme pāñcāleṣu mahātmanā
udīryamāṇe droṇāstre pāṇḍavān bhayam āviśat

62. mahātmanā saṃgrāme vadhyamāneṣu pāñcāleṣu
droṇāstre udīryamāṇe bhayam pāṇḍavān āviśat

62. While the great-souled Drona slaughtered the Pañcālas in battle and unleashed his missile (astra), fear gripped the Pāṇḍavas.

Words meanings summery:

• वध्यमानेषु (vadhyamāneṣu) - among those being killed, when they were being slaughtered

• संग्रामे (saṁgrāme) - in battle, in combat

• पाञ्चालेषु (pāñcāleṣu) - among the Pañcālas, concerning the Pañcālas

• महात्मना (mahātmanā) - by the great Drona (by the great-souled one)

• उदीर्यमाणे (udīryamāṇe) - while being unleashed, while being projected, while being thrown

• द्रोणास्त्रे (droṇāstre) - in Drona's weapon, concerning Drona's missile

• पाण्डवान् (pāṇḍavān) - the Pandavas

• भयम् (bhayam) - fear, terror

• आविशत् (āviśat) - entered, seized, pervaded

Words meanings and morphology

वध्यमानेषु (vadhyamāneṣu) - among those being killed, when they were being slaughtered

(participle)

Locative, masculine, plural of vadhyamāna

vadhyamāna - being killed, being slain

Present Passive Participle

root √vadh (to strike, kill) + ya (passive suffix) + śānac (present participle suffix)

Root: vadh (class 1)

संग्रामे (saṁgrāme) - in battle, in combat

(noun)

Locative, masculine, singular of saṃgrāma

saṁgrāma - battle, war, combat

Prefix: sam

Root: grāma

पाञ्चालेषु (pāñcāleṣu) - among the Pañcālas, concerning the Pañcālas

(proper noun)

Locative, masculine, plural of pāñcāla

pāñcāla - a king of the Pañcālas, a person belonging to the Pañcāla country, the Pañcāla people

महात्मना (mahātmanā) - by the great Drona (by the great-souled one)

(adjective)

Instrumental, masculine, singular of mahātman

mahātman - great-souled, noble-minded, exalted, a great person

Compound type : karmadhāraya (mahat+ātman)

• mahat – great, large, vast
  adjective
• ātman – self, soul, spirit, essence, vital breath, the true individual self (ātman)
  noun (masculine)

Note: Refers to Drona

उदीर्यमाणे (udīryamāṇe) - while being unleashed, while being projected, while being thrown

(participle)

Locative, neuter, singular of udīryamāṇa

udīryamāṇa - being raised, being uttered, being unleashed, being thrown

Present Passive Participle

upasarga ud + root √īr (to move, excite) + ya (passive suffix) + śānac (present participle suffix)

Prefix: ud

Root: īr (class 1)

द्रोणास्त्रे (droṇāstre) - in Drona's weapon, concerning Drona's missile

(noun)

Locative, neuter, singular of droṇāstra

droṇāstra - Drona's missile, Drona's weapon

Compound type : tatpurusha (droṇa+astra)

• droṇa – Drona (a proper name, the preceptor of the Kauravas and Pandavas)
  proper noun (masculine)
• astra – a missile, a weapon, an arrow
  noun (neuter)
  Root: as (class 4)

पाण्डवान् (pāṇḍavān) - the Pandavas

(proper noun)

Accusative, masculine, plural of pāṇḍava

pāṇḍava - a descendant of Pandu, the Pandavas (sons of Pandu)

भयम् (bhayam) - fear, terror

(noun)

Accusative, neuter, singular of bhaya

bhaya - fear, dread, terror

From root √bhī (to fear)

Root: bhī (class 3)

आविशत् (āviśat) - entered, seized, pervaded

(verb)

3rd person , singular, active, past imperfect (laṅ) of āviś

Imperfect

root √viś (to enter) with upasarga ā

Prefix: ā

Root: viś (class 6)