महाभारतः mahābhārataḥ - book-7, chapter-29, verse-11

तौ रथस्थौ नरव्याघ्रौ राजानौ वृषकाचलौ ।
संश्लिष्टाङ्गौ स्थितौ राजञ्जघानैकेषुणार्जुनः ॥११॥

11. tau rathasthau naravyāghrau rājānau vṛṣakācalau ,
saṁśliṣṭāṅgau sthitau rājañjaghānaikeṣuṇārjunaḥ.

11. tau rathasthau naravyāghrau rājānau vṛṣakācalau
saṃśliṣṭāṅgau sthitau rājan jaghāna ekeṣuṇā arjunaḥ

11. rājan,
arjunaḥ tau naravyāghrau rājānau vṛṣakācalau rathasthau saṃśliṣṭāṅgau sthitau ekeṣuṇā jaghāna

11. O King, Arjuna killed those two tiger-like kings, Vṛṣakācala, who were standing on their chariot with their bodies joined closely together, with a single arrow.

Words meanings summery:

• तौ (tau) - Refers to Vṛṣaka and Acala. (those two)

• रथस्थौ (rathasthau) - Refers to Vṛṣaka and Acala, indicating their position. (standing on the chariot)

• नरव्याघ्रौ (naravyāghrau) - Epithet for the two kings, Vṛṣaka and Acala, indicating their prowess. (tiger-like men, tigers among men)

• राजानौ (rājānau) - Refers to Vṛṣaka and Acala as rulers. (kings)

• वृषकाचलौ (vṛṣakācalau) - Refers to the two brothers, Vṛṣaka and Acala. (Vṛṣakācala (name of two individuals))

• संश्लिष्टाङ्गौ (saṁśliṣṭāṅgau) - Describes their close proximity on the chariot. (with bodies joined, closely pressed together)

• स्थितौ (sthitau) - Describes their physical posture on the chariot. (standing, situated)

• राजन् (rājan) - Vocative address to Dhṛtarāṣṭra by Sañjaya. (O king)

• जघान (jaghāna) - Arjuna killed the two kings. (he killed, he struck)

• एकेषुणा (ekeṣuṇā) - Arjuna used only one arrow to kill both. (with a single arrow)

• अर्जुनः (arjunaḥ) - The Pāṇḍava hero. (Arjuna)

Words meanings and morphology

तौ (tau) - Refers to Vṛṣaka and Acala. (those two)

(pronoun)

Nominative, masculine, dual of tad

tad - that, those

रथस्थौ (rathasthau) - Refers to Vṛṣaka and Acala, indicating their position. (standing on the chariot)

(adjective)

Nominative, masculine, dual of rathastha

rathastha - standing in a chariot

Tatpuruṣa compound: 'rathe sthita' (standing in the chariot).

Compound type : tatpuruṣa (ratha+stha)

• ratha – chariot
  noun (masculine)
• stha – standing, existing
  adjective
  From root 'sthā' (to stand)
  Root: sthā (class 1)

नरव्याघ्रौ (naravyāghrau) - Epithet for the two kings, Vṛṣaka and Acala, indicating their prowess. (tiger-like men, tigers among men)

(noun)

Nominative, masculine, dual of naravyāghra

naravyāghra - tiger among men, excellent man (metaphorical)

Karmadhāraya compound (a man who is a tiger).

Compound type : karmadhāraya (nara+vyāghra)

• nara – man, person
  noun (masculine)
• vyāghra – tiger
  noun (masculine)

राजानौ (rājānau) - Refers to Vṛṣaka and Acala as rulers. (kings)

(noun)

Nominative, masculine, dual of rājan

rājan - king, ruler

वृषकाचलौ (vṛṣakācalau) - Refers to the two brothers, Vṛṣaka and Acala. (Vṛṣakācala (name of two individuals))

(proper noun)

Nominative, masculine, dual of vṛṣakācala

vṛṣakācala - Vṛṣakācala (proper name, likely a dvandva compound of Vṛṣaka and Acala)

Compound type : dvandva (vṛṣaka+acala)

• vṛṣaka – Vṛṣaka (name)
  proper noun (masculine)
• acala – Acala (name)
  proper noun (masculine)

संश्लिष्टाङ्गौ (saṁśliṣṭāṅgau) - Describes their close proximity on the chariot. (with bodies joined, closely pressed together)

(adjective)

Nominative, masculine, dual of saṃśliṣṭāṅga

saṁśliṣṭāṅga - with clinging/joined limbs or bodies

Bahuvrīhi compound: 'saṃśliṣṭāni aṅgāni yayoḥ' (whose limbs are joined). 'saṃśliṣṭa' is past passive participle of 'śliṣ' with 'sam'.

Compound type : bahuvrīhi (saṃśliṣṭa+aṅga)

• saṃśliṣṭa – joined, embraced, clinging
  adjective
  Past Passive Participle
  From root 'śliṣ' (to cling) with prefix 'sam'.
  Prefix: sam
  Root: śliṣ (class 1)
• aṅga – limb, body part, body
  noun (neuter)

स्थितौ (sthitau) - Describes their physical posture on the chariot. (standing, situated)

(adjective)

Nominative, masculine, dual of sthita

sthita - stood, standing, situated

Past Passive Participle

From root 'sthā' (to stand).

Root: sthā (class 1)

राजन् (rājan) - Vocative address to Dhṛtarāṣṭra by Sañjaya. (O king)

(noun)

Vocative, masculine, singular of rājan

rājan - king, ruler

Vocative singular form.

जघान (jaghāna) - Arjuna killed the two kings. (he killed, he struck)

(verb)

3rd person , singular, active, past perfect (lit) of han

Perfect tense, Parasmaipada, 3rd person singular

Reduplicated root 'han' (class 2).

Root: han (class 2)

एकेषुणा (ekeṣuṇā) - Arjuna used only one arrow to kill both. (with a single arrow)

(noun)

Instrumental, masculine, singular of ekeṣu

ekeṣu - single arrow

Karmadhāraya compound of 'eka' (one) and 'iṣu' (arrow). Internal sandhi 'a + i = e' applies.

Compound type : karmadhāraya (eka+iṣu)

• eka – one, single
  numeral/adjective
• iṣu – arrow
  noun (masculine)

अर्जुनः (arjunaḥ) - The Pāṇḍava hero. (Arjuna)

(proper noun)

Nominative, masculine, singular of arjuna

arjuna - Arjuna (name of a Pāṇḍava prince)