महाभारतः mahābhārataḥ - book-7, chapter-112, verse-16

कुरुपाण्डवानां प्रवरा दश राजन्महारथाः ।
साधु साध्विति वेगेन सिंहनादमथानदन् ॥१६॥

16. kurupāṇḍavānāṁ pravarā daśa rājanmahārathāḥ ,
sādhu sādhviti vegena siṁhanādamathānadan.

16. kurupāṇḍavānām pravarāḥ daśa rājan mahārathāḥ
sādhu sādhu iti vegena siṃhanādam atha ānadan

16. rājan atha kurupāṇḍavānām daśa pravarāḥ mahārathāḥ
vegena sādhu sādhu iti siṃhanādam ānadan

16. O King, then the ten leading great charioteers (mahārathas) of the Kurus and Pāṇḍavas vehemently roared a lion's roar, shouting, 'Excellent! Excellent!'

Words meanings summery:

• कुरुपाण्डवानाम् (kurupāṇḍavānām) - of the Kurus and Pāṇḍavas

• प्रवराः (pravarāḥ) - excellent, chief, foremost, leading

• दश (daśa) - ten

• राजन् (rājan) - O King Dhṛtarāṣṭra (O King)

• महारथाः (mahārathāḥ) - great charioteers

• साधु (sādhu) - excellent, well done, good

• साधु (sādhu) - excellent, well done, good

• इति (iti) - denoting a quotation or direct speech (thus, so)

• वेगेन (vegena) - with speed, with force, vehemently

• सिंहनादम् (siṁhanādam) - a war cry, a mighty shout (a lion's roar)

• अथ (atha) - then, thereupon, now

• आनदन् (ānadan) - they roared, they shouted

Words meanings and morphology

कुरुपाण्डवानाम् (kurupāṇḍavānām) - of the Kurus and Pāṇḍavas

(noun)

Genitive, masculine, plural of kurupāṇḍava

kurupāṇḍava - Kurus and Pāṇḍavas; descendants of Kuru and Pāṇḍu

Compound type : dvandva (kuru+pāṇḍava)

• kuru – Kuru (an ancient king, his descendants, or his country)
  proper noun (masculine)
• pāṇḍava – descendant of Pāṇḍu, Pāṇḍava
  proper noun (masculine)
  Derived from Pāṇḍu with a patronymic suffix (aṇ)

प्रवराः (pravarāḥ) - excellent, chief, foremost, leading

(adjective)

Nominative, masculine, plural of pravara

pravara - excellent, chief, foremost

Prefix: pra

Root: vṛ (class 1)

दश (daśa) - ten

(indeclinable)

राजन् (rājan) - O King Dhṛtarāṣṭra (O King)

(noun)

Vocative, masculine, singular of rājan

rājan - king

महारथाः (mahārathāḥ) - great charioteers

(noun)

Nominative, masculine, plural of mahāratha

mahāratha - great charioteer, a warrior capable of fighting 10,000 archers

Compound type : karmadhāraya (mahā+ratha)

• mahā – great, mighty
  adjective
• ratha – chariot, warrior (who fights from a chariot)
  noun (masculine)

साधु (sādhu) - excellent, well done, good

(indeclinable)

साधु (sādhu) - excellent, well done, good

(indeclinable)

इति (iti) - denoting a quotation or direct speech (thus, so)

(indeclinable)

वेगेन (vegena) - with speed, with force, vehemently

(noun)

Instrumental, masculine, singular of vega

vega - speed, force, velocity, impetuosity

Root: vij (class 6)

सिंहनादम् (siṁhanādam) - a war cry, a mighty shout (a lion's roar)

(noun)

Accusative, masculine, singular of siṃhanāda

siṁhanāda - lion's roar, a loud and mighty shout, war cry

Compound type : ṣaṣṭhī-tatpuruṣa (siṃha+nāda)

• siṃha – lion
  noun (masculine)
• nāda – sound, roar, cry
  noun (masculine)
  Root: nad (class 1)

अथ (atha) - then, thereupon, now

(indeclinable)

आनदन् (ānadan) - they roared, they shouted

(verb)

3rd person , plural, active, imperfect past (laṅ) of nad

Root: nad (class 1)