महाभारतः mahābhārataḥ - book-6, chapter-18, verse-18

अक्षौहिण्यो दशैका च तव पुत्रस्य भारत ।
अदृश्यन्त महाराज गङ्गेव यमुनान्तरे ॥१८॥

18. akṣauhiṇyo daśaikā ca tava putrasya bhārata ,
adṛśyanta mahārāja gaṅgeva yamunāntare.

18. akṣauhiṇyaḥ daśa ekā ca tava putrasya bhārata
adṛśyanta mahārāja gaṅgā iva yamunāntare

18. bhārata mahārāja tava putrasya daśa ekā ca
akṣauhiṇyaḥ yamunāntare gaṅgā iva adṛśyanta

18. O Bhārata, your son's eleven akṣauhiṇīs appeared, O great king, vast as the Gaṅgā (river) appears within the region of the Yamunā (river).

Words meanings summery:

• अक्षौहिण्यः (akṣauhiṇyaḥ) - akṣauhiṇīs (a division of an ancient Indian army)

• दश (daśa) - ten

• एका (ekā) - one

• च (ca) - and

• तव (tava) - your

• पुत्रस्य (putrasya) - of the son

• भारत (bhārata) - O Bhārata (addressing Dhṛtarāṣṭra) (O descendant of Bharata)

• अदृश्यन्त (adṛśyanta) - they were seen, they appeared

• महाराज (mahārāja) - O great king

• गङ्गा (gaṅgā) - the Gaṅgā river

• इव (iva) - like, as, as if

• यमुनान्तरे (yamunāntare) - within the region of the Yamunā (at its confluence with the Gaṅgā) (in the interval/space of the Yamunā)

Words meanings and morphology

अक्षौहिण्यः (akṣauhiṇyaḥ) - akṣauhiṇīs (a division of an ancient Indian army)

(noun)

Nominative, feminine, plural of akṣauhiṇī

akṣauhiṇī - an ancient Indian army division, typically consisting of 21,870 chariots, 21,870 elephants, 65,610 cavalry, and 109,350 infantry

दश (daśa) - ten

(numeral)

एका (ekā) - one

(numeral)

Note: Feminine form of 'eka' to agree with 'akṣauhiṇī'

च (ca) - and

(indeclinable)

तव (tava) - your

(pronoun)

Genitive, singular of yuṣmad

yuṣmad - you

पुत्रस्य (putrasya) - of the son

(noun)

Genitive, masculine, singular of putra

putra - son, child

भारत (bhārata) - O Bhārata (addressing Dhṛtarāṣṭra) (O descendant of Bharata)

(proper noun)

Vocative, masculine, singular of bhārata

bhārata - descendant of Bharata, relating to Bharata, India

अदृश्यन्त (adṛśyanta) - they were seen, they appeared

(verb)

3rd person , plural, passive, past imperfect (laṅ) of dṛś

Root: dṛś (class 1)

महाराज (mahārāja) - O great king

(noun)

Vocative, masculine, singular of mahārāja

mahārāja - great king, emperor

Compound type : karmadhāraya (mahā+rāja)

• mahā – great, large
  adjective
• rāja – king, ruler
  noun (masculine)

गङ्गा (gaṅgā) - the Gaṅgā river

(proper noun)

Nominative, feminine, singular of gaṅgā

gaṅgā - the river Gaṅgā

इव (iva) - like, as, as if

(indeclinable)

यमुनान्तरे (yamunāntare) - within the region of the Yamunā (at its confluence with the Gaṅgā) (in the interval/space of the Yamunā)

(noun)

Locative, neuter, singular of yamunāntara

yamunāntara - interval/space of the Yamunā, region between the Yamunā and another river (often Gaṅgā)

Compound type : tatpurusha (yamunā+antara)

• yamunā – the Yamunā river
  proper noun (feminine)
• antara – interval, space, middle, difference
  noun (neuter)