महाभारतः mahābhārataḥ - book-7, chapter-18, verse-28

गन्धर्वनगराकारान्विधिवत्कल्पितान्रथान् ।
शरैर्विशकलीकुर्वंश्चक्रे व्यश्वरथद्विपान् ॥२८॥

28. gandharvanagarākārānvidhivatkalpitānrathān ,
śarairviśakalīkurvaṁścakre vyaśvarathadvipān.

28. gandharvanagarākārān vidhivat kalpitān rathān
śaraiḥ viśakalīkurvan cakre vyaśvarathadvipān

28. śaraiḥ gandharvanagarākārān,
vidhivat kalpitān rathān viśakalīkurvan,
[saḥ] vyaśvarathadvipān cakre

28. Shattering with arrows the chariots, which were meticulously arranged and appeared like mirage-cities (gandharvanagaras), he rendered them devoid of horses, chariots, and elephants.

Words meanings summery:

• गन्धर्वनगराकारान् (gandharvanagarākārān) - resembling cities of Gandharvas (mirage-like cities)

• विधिवत् (vidhivat) - according to rule, properly, methodically

• कल्पितान् (kalpitān) - arranged, prepared, conceived

• रथान् (rathān) - chariots

• शरैः (śaraiḥ) - with arrows

• विशकलीकुर्वन् (viśakalīkurvan) - shattering, making into pieces, breaking apart

• चक्रे (cakre) - he made, he did

• व्यश्वरथद्विपान् (vyaśvarathadvipān) - without horses, chariots, and elephants

Words meanings and morphology

गन्धर्वनगराकारान् (gandharvanagarākārān) - resembling cities of Gandharvas (mirage-like cities)

(adjective)

Accusative, masculine, plural of gandharvanagarākāra

gandharvanagarākāra - having the appearance of a Gandharva city (a mirage, illusory city)

Compound type : bahuvrīhi (gandharva+nagara+ākāra)

• gandharva – celestial musician, Gandharva (a class of demi-gods)
  noun (masculine)
• nagara – city, town
  noun (neuter)
• ākāra – form, appearance, shape
  noun (masculine)

Note: Adjective agreeing with rathān

विधिवत् (vidhivat) - according to rule, properly, methodically

(indeclinable)

From vidhi + vat suffix

कल्पितान् (kalpitān) - arranged, prepared, conceived

(adjective)

Accusative, masculine, plural of kalpita

kalpita - arranged, prepared, imagined

Past Passive Participle

From root √kḷp

Root: kḷp (class 10)

Note: Adjective agreeing with rathān

रथान् (rathān) - chariots

(noun)

Accusative, masculine, plural of ratha

ratha - chariot, car

शरैः (śaraiḥ) - with arrows

(noun)

Instrumental, masculine, plural of śara

śara - arrow

विशकलीकुर्वन् (viśakalīkurvan) - shattering, making into pieces, breaking apart

(adjective)

Nominative, masculine, singular of viśakalīkurvat

viśakalīkurvat - shattering, making into pieces

Present Active Participle

From causative root viśakalīkṛ (to shatter, make into pieces)

Compound type : karmadhāraya (viśakala+kṛ)

• viśakala – broken piece, fragment
  noun (neuter)
  Prefix: vi
• kṛ – to make, do
  verb
  Root: kṛ (class 8)

Note: Participle agreeing with the implied subject (Arjuna)

चक्रे (cakre) - he made, he did

(verb)

3rd person , singular, middle, perfect (liṭ) of kṛ

Root: kṛ (class 8)

व्यश्वरथद्विपान् (vyaśvarathadvipān) - without horses, chariots, and elephants

(adjective)

Accusative, masculine, plural of vyaśvarathadvipa

vyaśvarathadvipa - lacking horses, chariots, and elephants

Compound type : bahuvrīhi (vi+aśva+ratha+dvipa)

• vi – without, separation, negation
  indeclinable
• aśva – horse
  noun (masculine)
• ratha – chariot
  noun (masculine)
• dvipa – elephant (lit. 'drinker twice')
  noun (masculine)

Note: Adjective agreeing with the implied objects (the chariots and their contents)