महाभारतः mahābhārataḥ - book-7, chapter-166, verse-57

तच्छ्रुत्वा द्रोणपुत्रस्य पर्यवर्तत वाहिनी ।
ततः सर्वे महाशङ्खान्दध्मुः पुरुषसत्तमाः ॥५७॥

57. tacchrutvā droṇaputrasya paryavartata vāhinī ,
tataḥ sarve mahāśaṅkhāndadhmuḥ puruṣasattamāḥ.

57. tat śrutvā droṇaputrasya paryavartata vāhinī |
tataḥ sarve mahāśaṅkhān dadhmuḥ puruṣasattamāḥ

57. droṇaputrasya tat śrutvā vāhinī paryavartata
tataḥ sarve puruṣasattamāḥ mahāśaṅkhān dadhmuḥ

57. Having heard that (speech) of Droṇa's son, the army rallied. Thereupon, all the best among men blew their great conches.

Words meanings summery:

• तत् (tat) - that (speech) (that, this)

• श्रुत्वा (śrutvā) - having heard

• द्रोणपुत्रस्य (droṇaputrasya) - of Droṇa's son

• पर्यवर्तत (paryavartata) - rallied, regained composure (turned around, rallied, was restored, came back)

• वाहिनी (vāhinī) - army, host, troop

• ततः (tataḥ) - then, thereupon, from that

• सर्वे (sarve) - all, every

• महाशङ्खान् (mahāśaṅkhān) - great conches, large conch shells

• दध्मुः (dadhmuḥ) - they blew

• पुरुषसत्तमाः (puruṣasattamāḥ) - best among men, excellent men

Words meanings and morphology

तत् (tat) - that (speech) (that, this)

(pronoun)

Accusative, neuter, singular of tad

tad - that, this, it (demonstrative pronoun)

श्रुत्वा (śrutvā) - having heard

(indeclinable)

Absolutive (Gerund)

Derived from root √śru (to hear)

Root: śru (class 5)

द्रोणपुत्रस्य (droṇaputrasya) - of Droṇa's son

(proper noun)

Genitive, masculine, singular of droṇaputra

droṇaputra - son of Droṇa (Aśvatthāmā)

Compound type : ṣaṣṭhī-tatpuruṣa (droṇa+putra)

• droṇa – Droṇa (name of a preceptor)
  proper noun (masculine)
• putra – son
  noun (masculine)

पर्यवर्तत (paryavartata) - rallied, regained composure (turned around, rallied, was restored, came back)

(verb)

3rd person , singular, middle, past imperfect (laṅ) of √vṛt

Prefixes: pari+ava

Root: vṛt (class 1)

वाहिनी (vāhinī) - army, host, troop

(noun)

Nominative, feminine, singular of vāhinī

vāhinī - army, host, river

ततः (tataḥ) - then, thereupon, from that

(indeclinable)

सर्वे (sarve) - all, every

(pronoun)

Nominative, masculine, plural of sarva

sarva - all, every, whole, complete

महाशङ्खान् (mahāśaṅkhān) - great conches, large conch shells

(noun)

Accusative, masculine, plural of mahāśaṅkha

mahāśaṅkha - great conch shell

Compound type : karmadhāraya (mahā+śaṅkha)

• mahā – great, large, mighty
  adjective
• śaṅkha – conch shell
  noun (masculine)

दध्मुः (dadhmuḥ) - they blew

(verb)

3rd person , plural, active, past perfect (liṭ) of √dhmā

Root: dhmā (class 1)

पुरुषसत्तमाः (puruṣasattamāḥ) - best among men, excellent men

(noun)

Nominative, masculine, plural of puruṣasattama

puruṣasattama - best among men, most excellent man

Compound type : ṣaṣṭhī-tatpuruṣa (puruṣa+sattama)

• puruṣa – man, person, male
  noun (masculine)
• sattama – best, most excellent
  adjective (masculine)
  Superlative form of sat (good, excellent)