महाभारतः mahābhārataḥ - book-6, chapter-12, verse-5

अष्टादश सहस्राणि योजनानां विशां पते ।
षट्शतानि च पूर्णानि विष्कम्भो जम्बुपर्वतः ॥५॥

5. aṣṭādaśa sahasrāṇi yojanānāṁ viśāṁ pate ,
ṣaṭśatāni ca pūrṇāni viṣkambho jambuparvataḥ.

5. aṣṭādaśa sahasrāṇi yojanānām viśām pate
ṣaṭśatāni ca pūrṇāni viṣkambhaḥ jambuparvataḥ

5. viśām pate jambuparvataḥ aṣṭādaśa sahasrāṇi ca
ṣaṭśatāni pūrṇāni yojanānām viṣkambhaḥ (asti)

5. O lord of the people, the Jambu mountain has a width of eighteen thousand and six hundred complete yojanas.

Words meanings summery:

• अष्टादश (aṣṭādaśa) - eighteen

• सहस्राणि (sahasrāṇi) - thousands

• योजनानाम् (yojanānām) - of yojanas (a unit of distance) (of yojanas)

• विशाम् (viśām) - of the people (of people, of subjects)

• पते (pate) - O lord (O lord, O master)

• षट्शतानि (ṣaṭśatāni) - six hundred (six hundreds)

• च (ca) - and

• पूर्णानि (pūrṇāni) - complete (full, complete)

• विष्कम्भः (viṣkambhaḥ) - width (width, extent, support)

• जम्बुपर्वतः (jambuparvataḥ) - the Jambu mountain (Jambu mountain)

Words meanings and morphology

अष्टादश (aṣṭādaśa) - eighteen

(numeral)

Compound type : dvandva (aṣṭan+daśan)

• aṣṭan – eight
  numeral
• daśan – ten
  numeral

Note: Qualifies 'sahasrāṇi'.

सहस्राणि (sahasrāṇi) - thousands

(noun)

Nominative, neuter, plural of sahasra

sahasra - thousand

Note: Subject of implied 'are'.

योजनानाम् (yojanānām) - of yojanas (a unit of distance) (of yojanas)

(noun)

Genitive, neuter, plural of yojana

yojana - yojana (a measure of distance, approx. 8-15 km), yoking, union

From root 'yuj' (to yoke, join).

Root: yuj (class 7)

Note: Possessive, describing the unit of 'sahasrāṇi' and 'ṣaṭśatāni'.

विशाम् (viśām) - of the people (of people, of subjects)

(noun)

Genitive, feminine, plural of viś

viś - people, subjects, settlement, clan

Root 'viś' (to enter, settle).

Root: viś (class 6)

Note: Part of the vocative compound 'viśām pate'.

पते (pate) - O lord (O lord, O master)

(noun)

Vocative, masculine, singular of pati

pati - lord, master, husband

Note: Addressed to King Dhṛtarāṣṭra.

षट्शतानि (ṣaṭśatāni) - six hundred (six hundreds)

(numeral)

Compound type : karmadhāraya (ṣaṣ+śata)

• ṣaṣ – six
  numeral
• śata – hundred
  noun (neuter)

Note: Paired with 'aṣṭādaśa sahasrāṇi'.

च (ca) - and

(indeclinable)

Conjunction.

पूर्णानि (pūrṇāni) - complete (full, complete)

(adjective)

Nominative, neuter, plural of pūrṇa

pūrṇa - full, complete, fulfilled

Past Passive Participle

From root 'pṛ' (to fill).

Root: pṛ (class 3)

विष्कम्भः (viṣkambhaḥ) - width (width, extent, support)

(noun)

Nominative, masculine, singular of viṣkambha

viṣkambha - width, circumference, support, obstacle

From prefix 'vi' and root 'skambh' (to support, obstruct).

Prefix: vi

Root: skambh (class 9)

Note: Predicate nominative for 'jambuparvataḥ'.

जम्बुपर्वतः (jambuparvataḥ) - the Jambu mountain (Jambu mountain)

(proper noun)

Nominative, masculine, singular of jambuparvata

jambuparvata - Jambu mountain (a mythical mountain)

Tatpurusha compound meaning "mountain of Jambu" or "Jambu-tree mountain".

Compound type : tatpuruṣa (jambu+parvata)

• jambu – rose-apple tree (Syzygium jambos), name of a continent
  noun (feminine)
• parvata – mountain, hill
  noun (masculine)

Note: Subject of the sentence.