महाभारतः mahābhārataḥ - book-8, chapter-43, verse-66

सुनिमग्नांश्च भीमास्त्रैर्धार्तराष्ट्रान्महारथान् ।
धृष्टद्युम्नमुखा वीरा घ्नन्ति शत्रून्सहस्रशः ।
विषण्णभूयिष्ठरथा धार्तराष्ट्री महाचमूः ॥६६॥

66. sunimagnāṁśca bhīmāstrairdhārtarāṣṭrānmahārathān ,
dhṛṣṭadyumnamukhā vīrā ghnanti śatrūnsahasraśaḥ ,
viṣaṇṇabhūyiṣṭharathā dhārtarāṣṭrī mahācamūḥ.

66. sunimagnān ca bhīmāstraiḥ dhārtarāṣṭrān
mahārathān dhṛṣṭadyumnamukhāḥ
vīrāḥ ghnanti śatrūn sahasraśaḥ
viṣaṇṇabhūyiṣṭharathā dhārtarāṣṭrī mahācamūḥ

66. च धृष्टद्युम्नमुखाः वीराः,
भीमास्त्रैः सुनिमग्नान् धार्तराष्ट्रान् महारथान् शत्रून् सहस्रशः घ्नन्ति धार्तराष्ट्री महाचमूः विषण्ṇabhūyiṣṭharathā (asti).

66. And the heroes led by Dhṛṣṭadyumna are slaying thousands of the enemy great charioteers of the Dhṛtarāṣṭras, who are deeply overwhelmed by terrible weapons. The great Dhṛtarāṣṭra army has most of its chariots in a state of distress.

Words meanings summery:

• सुनिमग्नान् (sunimagnān) - deeply overwhelmed (by weapons) (deeply immersed, completely sunk, deeply overwhelmed)

• च (ca) - and, also, moreover

• भीमास्त्रैः (bhīmāstraiḥ) - by terrible weapons

• धार्तराष्ट्रान् (dhārtarāṣṭrān) - the Kaurava warriors (the Dhṛtarāṣṭras, sons of Dhṛtarāṣṭra (Kauravas))

• महारथान् (mahārathān) - great charioteers, mighty warriors (on chariots)

• धृष्टद्युम्नमुखाः (dhṛṣṭadyumnamukhāḥ) - heroes led by Dhṛṣṭadyumna (headed by Dhṛṣṭadyumna, Dhṛṣṭadyumna and others)

• वीराः (vīrāḥ) - heroes, brave men, warriors

• घ्नन्ति (ghnanti) - they kill, they strike, they destroy

• शत्रून् (śatrūn) - enemies

• सहस्रशः (sahasraśaḥ) - by thousands, in thousands

• विषण्णभूयिष्ठरथा (viṣaṇṇabhūyiṣṭharathā) - with most of their chariots distressed/dejected/ruined

• धार्तराष्ट्री (dhārtarāṣṭrī) - the (army) of the Dhṛtarāṣṭras/Kauravas (belonging to Dhṛtarāṣṭra, of the Dhṛtarāṣṭras (Kauravas))

• महाचमूः (mahācamūḥ) - great army, large host

Words meanings and morphology

सुनिमग्नान् (sunimagnān) - deeply overwhelmed (by weapons) (deeply immersed, completely sunk, deeply overwhelmed)

(adjective)

Accusative, masculine, plural of sunimagna

sunimagna - deeply immersed, completely sunk, submerged, deeply overwhelmed

Past Passive Participle

Past Passive Participle of the verb root 'maj' (to sink) preceded by the prefixes 'su' and 'ni'.

Prefixes: su+ni

Root: maj (class 1)

च (ca) - and, also, moreover

(indeclinable)

भीमास्त्रैः (bhīmāstraiḥ) - by terrible weapons

(noun)

Instrumental, neuter, plural of bhīmāstra

bhīmāstra - terrible weapon, dreadful missile

Compound type : karmadhāraya (bhīma+astra)

• bhīma – terrible, dreadful, formidable; Bhīma (name of a Pāṇḍava hero)
  adjective
• astra – weapon, missile
  noun (neuter)

धार्तराष्ट्रान् (dhārtarāṣṭrān) - the Kaurava warriors (the Dhṛtarāṣṭras, sons of Dhṛtarāṣṭra (Kauravas))

(proper noun)

Accusative, masculine, plural of dhārtarāṣṭra

dhārtarāṣṭra - descendant of Dhṛtarāṣṭra, relating to Dhṛtarāṣṭra, belonging to the Kauravas

A patronymic derivative from 'Dhṛtarāṣṭra'.

महारथान् (mahārathān) - great charioteers, mighty warriors (on chariots)

(noun)

Accusative, masculine, plural of mahāratha

mahāratha - great charioteer, mighty warrior, one capable of fighting thousands of warriors

Compound type : karmadhāraya (mahā+ratha)

• mahā – great, large, mighty
  adjective
• ratha – chariot, car; warrior in a chariot
  noun (masculine)

धृष्टद्युम्नमुखाः (dhṛṣṭadyumnamukhāḥ) - heroes led by Dhṛṣṭadyumna (headed by Dhṛṣṭadyumna, Dhṛṣṭadyumna and others)

(adjective)

Nominative, masculine, plural of dhṛṣṭadyumnamukha

dhṛṣṭadyumnamukha - having Dhṛṣṭadyumna as chief/leader; headed by Dhṛṣṭadyumna

Compound type : bahuvrīhi (dhṛṣṭadyumna+mukha)

• dhṛṣṭadyumna – Dhṛṣṭadyumna (name of a Pañcāla prince)
  proper noun (masculine)
• mukha – face, mouth; front, chief, principal (often used in compounds to mean 'headed by')
  noun (neuter)

वीराः (vīrāḥ) - heroes, brave men, warriors

(noun)

Nominative, masculine, plural of vīra

vīra - hero, warrior, brave man, powerful

घ्नन्ति (ghnanti) - they kill, they strike, they destroy

(verb)

3rd person , plural, active, present indicative (laṭ) of han

Root: han (class 2)

शत्रून् (śatrūn) - enemies

(noun)

Accusative, masculine, plural of śatru

śatru - enemy, foe, adversary

सहस्रशः (sahasraśaḥ) - by thousands, in thousands

(indeclinable)

Formed from 'sahasra' (thousand) with the suffix '-śaḥ' indicating 'by groups of, in the manner of'.

विषण्णभूयिष्ठरथा (viṣaṇṇabhūyiṣṭharathā) - with most of their chariots distressed/dejected/ruined

(adjective)

Nominative, feminine, singular of viṣaṇṇabhūyiṣṭharatha

viṣaṇṇabhūyiṣṭharatha - whose chariots are mostly distressed/dejected/ruined

Compound type : bahuvrīhi (viṣaṇṇa+bhūyiṣṭha+ratha)

• viṣaṇṇa – dejected, depressed, despondent, sad
  adjective
  Past Passive Participle
  Past Passive Participle of the verb root 'sad' preceded by the prefix 'vi'.
  Prefix: vi
  Root: sad (class 1)
• bhūyiṣṭha – most, very much, abundant, predominant
  adjective
  Superlative degree of 'bahu' (many/much).
• ratha – chariot, car; warrior in a chariot
  noun (masculine)

धार्तराष्ट्री (dhārtarāṣṭrī) - the (army) of the Dhṛtarāṣṭras/Kauravas (belonging to Dhṛtarāṣṭra, of the Dhṛtarāṣṭras (Kauravas))

(proper noun)

Nominative, feminine, singular of dhārtarāṣṭra

dhārtarāṣṭra - descendant of Dhṛtarāṣṭra, relating to Dhṛtarāṣṭra, belonging to the Kauravas

A patronymic derivative from 'Dhṛtarāṣṭra'.

महाचमूः (mahācamūḥ) - great army, large host

(noun)

Nominative, feminine, singular of mahācamū

mahācamū - great army, large host

Compound type : karmadhāraya (mahā+camū)

• mahā – great, large, mighty
  adjective
• camū – army, host, troop
  noun (feminine)