महाभारतः mahābhārataḥ - book-3, chapter-255, verse-55

ततोऽभ्यधावतां वीरावुभौ भीमधनंजयौ ।
हताश्वं सैन्धवं भीतमेकं व्याकुलचेतसम् ॥५५॥

55. tato'bhyadhāvatāṁ vīrāvubhau bhīmadhanaṁjayau ,
hatāśvaṁ saindhavaṁ bhītamekaṁ vyākulacetasam.

55. tataḥ abhyadhāvatām vīrau ubhau bhīmadhanaṃjayau
hatāśvam saindhavam bhītam ekam vyākulacetasam

55. Then both heroes, Bhima and Arjuna, rushed towards the Sindhu king (Jayadratha), who was alone, terrified, with his horses killed, and whose mind was greatly agitated.

Words meanings summery:

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

• अभ्यधावताम् (abhyadhāvatām) - they two rushed towards (they two ran towards)

• वीरौ (vīrau) - two heroes (two heroes, two valiant ones)

• उभौ (ubhau) - both (both (masculine))

• भीमधनंजयौ (bhīmadhanaṁjayau) - Bhima and Arjuna (Bhima and Dhananjaya (Arjuna))

• हताश्वम् (hatāśvam) - whose horses were killed (whose horses are killed)

• सैन्धवम् (saindhavam) - the Sindhu king (Jayadratha) (the king of Sindhu, related to Sindhu)

• भीतम् (bhītam) - terrified (frightened, terrified)

• एकम् (ekam) - alone (one, alone, solitary)

• व्याकुलचेतसम् (vyākulacetasam) - whose mind was greatly agitated (whose mind is agitated, confused in mind)

Words meanings and morphology

ततः (tataḥ) - then (then, thereafter, from that)

(indeclinable)

अभ्यधावताम् (abhyadhāvatām) - they two rushed towards (they two ran towards)

(verb)

3rd person , dual, active, past imperfect (laṅ) of abhyadhāv

Imperfect Tense

3rd dual, active voice

Prefixes: abhi+a

Root: dhāv (class 1)

वीरौ (vīrau) - two heroes (two heroes, two valiant ones)

(noun)

Nominative, masculine, dual of vīra

vīra - hero, brave, valiant man

उभौ (ubhau) - both (both (masculine))

(pronoun)

Nominative, masculine, dual of ubha

ubha - both

भीमधनंजयौ (bhīmadhanaṁjayau) - Bhima and Arjuna (Bhima and Dhananjaya (Arjuna))

(proper noun)

Nominative, masculine, dual of bhīmadhanaṃjaya

bhīmadhanaṁjaya - Bhima and Dhananjaya

Compound type : dvandva (bhīma+dhanaṃjaya)

• bhīma – Bhima (name of a Pāṇḍava brother)
  proper noun (masculine)
• dhanaṃjaya – Arjuna (name of a Pāṇḍava brother, literally 'conqueror of wealth')
  proper noun (masculine)

हताश्वम् (hatāśvam) - whose horses were killed (whose horses are killed)

(adjective)

Accusative, masculine, singular of hatāśva

hatāśva - one whose horses are killed

Compound type : bahuvrīhi (hata+aśva)

• hata – killed, struck, destroyed
  adjective (masculine)
  Past Passive Participle
  From root han (to strike, kill)
  Root: han (class 2)
• aśva – horse
  noun (masculine)

सैन्धवम् (saindhavam) - the Sindhu king (Jayadratha) (the king of Sindhu, related to Sindhu)

(noun)

Accusative, masculine, singular of saindhava

saindhava - relating to Sindhu, an inhabitant of Sindhu, king of Sindhu (Jayadratha)

derivative of Sindhu

भीतम् (bhītam) - terrified (frightened, terrified)

(adjective)

Accusative, masculine, singular of bhīta

bhīta - frightened, fearful, terrified

Past Passive Participle

From root bhī (to fear)

Root: bhī (class 3)

एकम् (ekam) - alone (one, alone, solitary)

(adjective)

Accusative, masculine, singular of eka

eka - one, single, alone, unique

व्याकुलचेतसम् (vyākulacetasam) - whose mind was greatly agitated (whose mind is agitated, confused in mind)

(adjective)

Accusative, masculine, singular of vyākulacetas

vyākulacetas - agitated in mind, distressed in thought

Compound type : bahuvrīhi (vyākula+cetas)

• vyākula – agitated, confused, perturbed, distressed
  adjective (masculine)
• cetas – mind, intellect, heart, consciousness
  noun (neuter)