Declension table of ?triparvan

Neuter	Singular	Dual	Plural
Nominative	triparva	triparvṇī triparvaṇī	triparvāṇi
Vocative	triparvan triparva	triparvṇī triparvaṇī	triparvāṇi
Accusative	triparva	triparvṇī triparvaṇī	triparvāṇi
Instrumental	triparvaṇā	triparvabhyām	triparvabhiḥ
Dative	triparvaṇe	triparvabhyām	triparvabhyaḥ
Ablative	triparvaṇaḥ	triparvabhyām	triparvabhyaḥ
Genitive	triparvaṇaḥ	triparvaṇoḥ	triparvaṇām
Locative	triparvaṇi	triparvaṇoḥ	triparvasu

Compound triparva -

Adverb -triparva -triparvam