महाभारतः mahābhārataḥ - book-5, chapter-18, verse-18

क्षत्रियाणामभावोऽयं युधिष्ठिर महात्मनाम् ।
दुर्योधनापराधेन भीमार्जुनबलेन च ॥१८॥

18. kṣatriyāṇāmabhāvo'yaṁ yudhiṣṭhira mahātmanām ,
duryodhanāparādhena bhīmārjunabalena ca.

18. kṣatriyāṇām abhāvaḥ ayam yudhiṣṭhira mahātmanām
duryodhanāparādhena bhīmārjunabalena ca

18. O Yudhiṣṭhira, this is the destruction of noble Kṣatriyas (mahātman), caused by Duryodhana's offense and by the might of Bhīma and Arjuna.

Words meanings summery:

• क्षत्रियाणाम् (kṣatriyāṇām) - of Kṣatriyas (of Kṣatriyas, of warriors, of the ruling class)

• अभावः (abhāvaḥ) - destruction, annihilation (absence, non-existence, annihilation, destruction)

• अयम् (ayam) - this (this (masculine singular nominative))

• युधिष्ठिर (yudhiṣṭhira) - O Yudhiṣṭhira (O Yudhiṣṭhira (a proper name))

• महात्मनाम् (mahātmanām) - of noble (mahātman) (of great souls, of noble-minded ones)

• दुर्योधनापराधेन (duryodhanāparādhena) - due to Duryodhana's offense (due to Duryodhana's offense, by Duryodhana's fault)

• भीमार्जुनबलेन (bhīmārjunabalena) - by the might of Bhīma and Arjuna (due to the strength of Bhīma and Arjuna, by Bhīma-Arjuna's might)

• च (ca) - and (and, also)

Words meanings and morphology

क्षत्रियाणाम् (kṣatriyāṇām) - of Kṣatriyas (of Kṣatriyas, of warriors, of the ruling class)

(noun)

Genitive, masculine, plural of kṣatriya

kṣatriya - a member of the warrior or ruling class, a noble

अभावः (abhāvaḥ) - destruction, annihilation (absence, non-existence, annihilation, destruction)

(noun)

Nominative, masculine, singular of abhāva

abhāva - absence, non-existence, destruction

Formed with negative prefix a- and bhāva (existence)

Prefix: a

Root: bhū (class 1)

अयम् (ayam) - this (this (masculine singular nominative))

(pronoun)

Nominative, masculine, singular of idam

idam - this, this one

युधिष्ठिर (yudhiṣṭhira) - O Yudhiṣṭhira (O Yudhiṣṭhira (a proper name))

(proper noun)

Vocative, masculine, singular of yudhiṣṭhira

yudhiṣṭhira - Yudhiṣṭhira (name of the eldest Pāṇḍava prince)

One who is firm in battle (yudhi sthira)

महात्मनाम् (mahātmanām) - of noble (mahātman) (of great souls, of noble-minded ones)

(noun)

Genitive, masculine, plural of mahātman

mahātman - great soul, noble-minded, magnanimous

Compound of mahat and ātman

Compound type : karmadhāraya (mahat+ātman)

• mahat – great, large, vast
  adjective (neuter)
• ātman – self, soul, spirit, essential nature
  noun (masculine)
  Root: an (class 2)

Note: Used as an adjective here for Kṣatriyas.

दुर्योधनापराधेन (duryodhanāparādhena) - due to Duryodhana's offense (due to Duryodhana's offense, by Duryodhana's fault)

(noun)

Instrumental, masculine, singular of duryodhanāparādha

duryodhanāparādha - Duryodhana's offense/fault

Compound of Duryodhana and aparādha

Compound type : ṣaṣṭhī-tatpuruṣa (duryodhana+aparādha)

• duryodhana – Duryodhana (proper name)
  proper noun (masculine)
• aparādha – offense, fault, crime
  noun (masculine)
  Formed with prefix apa- and rādh (to succeed, offend)
  Prefix: apa
  Root: rādh (class 5)

भीमार्जुनबलेन (bhīmārjunabalena) - by the might of Bhīma and Arjuna (due to the strength of Bhīma and Arjuna, by Bhīma-Arjuna's might)

(noun)

Instrumental, neuter, singular of bhīmārjunabala

bhīmārjunabala - strength of Bhīma and Arjuna

Compound of Bhīma, Arjuna, and bala

Compound type : dvandva-tatpuruṣa (bhīma+arjuna+bala)

• bhīma – Bhīma (proper name), terrible
  proper noun (masculine)
• arjuna – Arjuna (proper name), white, silver
  proper noun (masculine)
• bala – strength, power, force
  noun (neuter)
  Root: bal (class 1)

च (ca) - and (and, also)

(indeclinable)