महाभारतः mahābhārataḥ - book-7, chapter-114, verse-23

अग्निचक्रोपमं घोरं मण्डलीकृतमायुधम् ।
कर्णस्यासीन्महाराज सव्यदक्षिणमस्यतः ॥२३॥

23. agnicakropamaṁ ghoraṁ maṇḍalīkṛtamāyudham ,
karṇasyāsīnmahārāja savyadakṣiṇamasyataḥ.

23. agnicakropamam ghoram maṇḍalīkṛtam āyudham
karṇasya āsīt mahārāja savyadakṣiṇam asyataḥ

23. mahārāja savyadakṣiṇam asyataḥ karṇasya ghoram
agnicakropamam maṇḍalīkṛtam āyudham āsīt

23. O Great King, as Karna shot (arrows), moving his hands from left to right, his dreadful weapon (bow) appeared circular, like a fiery disc.

Words meanings summery:

• अग्निचक्रोपमम् (agnicakropamam) - like a fiery disc (comparable to a fiery disc)

• घोरम् (ghoram) - dreadful (dreadful, terrible, fearful)

• मण्डलीकृतम् (maṇḍalīkṛtam) - made circular (made circular, rounded, formed into a disc)

• आयुधम् (āyudham) - weapon (referring to the bow) (weapon, implement)

• कर्णस्य (karṇasya) - of Karna

• आसीत् (āsīt) - was (was, existed)

• महाराज (mahārāja) - O Great King (addressing Dhṛtarāṣṭra) (O great king)

• सव्यदक्षिणम् (savyadakṣiṇam) - from left to right (referring to hand movement) (to the left and right, with left and right (hands))

• अस्यतः (asyataḥ) - of his shooting (arrows) (of one who is shooting/throwing)

Words meanings and morphology

अग्निचक्रोपमम् (agnicakropamam) - like a fiery disc (comparable to a fiery disc)

(adjective)

Nominative, neuter, singular of agnicakropama

agnicakropama - similar to a fire-disc

Tatpuruṣa compound ('agnicakra' as comparison) + 'upama' (comparison). Compound 'agnicakra' (fire-wheel).

Compound type : tatpuruṣa (agnicakra+upama)

• agnicakra – fire-disc, wheel of fire
  noun (neuter)
  Compound 'agni' (fire) + 'cakra' (wheel/disc).
• upama – comparison, resemblance, simile; resembling, similar
  adjective (neuter)

Note: Qualifies 'āyudham'.

घोरम् (ghoram) - dreadful (dreadful, terrible, fearful)

(adjective)

Nominative, neuter, singular of ghora

ghora - dreadful, terrible, fearful, formidable

Note: Qualifies 'āyudham'.

मण्डलीकृतम् (maṇḍalīkṛtam) - made circular (made circular, rounded, formed into a disc)

(adjective)

Nominative, neuter, singular of maṇḍalīkṛta

maṇḍalīkṛta - made round, formed into a circle or disc

Past Passive Participle (derived from denominative verb)

From 'maṇḍala' (circle, disc) + suffix 'īkṛ' (to make into).

Root: kṛ (class 8)

Note: Qualifies 'āyudham'.

आयुधम् (āyudham) - weapon (referring to the bow) (weapon, implement)

(noun)

Nominative, neuter, singular of āyudha

āyudha - weapon, implement, tool

Note: Subject of the sentence.

कर्णस्य (karṇasya) - of Karna

(proper noun)

Genitive, masculine, singular of karṇa

karṇa - Karna (proper name)

Note: Possessive, referring to whose weapon it is.

आसीत् (āsīt) - was (was, existed)

(verb)

3rd person , singular, active, past imperfect (laṅ) of as

Root: as (class 2)

महाराज (mahārāja) - O Great King (addressing Dhṛtarāṣṭra) (O great king)

(noun)

Vocative, masculine, singular of mahārāja

mahārāja - great king

Compound 'mahā' (great) + 'rājan' (king).

सव्यदक्षिणम् (savyadakṣiṇam) - from left to right (referring to hand movement) (to the left and right, with left and right (hands))

(indeclinable)

Dvanda compound 'savya' (left) + 'dakṣiṇa' (right). Used adverbially here.

Note: Modifies 'asyataḥ'.

अस्यतः (asyataḥ) - of his shooting (arrows) (of one who is shooting/throwing)

(adjective)

Genitive, masculine, singular of asyat

asyat - shooting, throwing, casting

Present Active Participle

From root 'as' (to throw, cast, shoot). Formed with the suffix -at.

Root: as (class 4)

Note: Qualifies Karna.