Declension table of ?trirvyūha

Neuter	Singular	Dual	Plural
Nominative	trirvyūham	trirvyūhe	trirvyūhāṇi
Vocative	trirvyūha	trirvyūhe	trirvyūhāṇi
Accusative	trirvyūham	trirvyūhe	trirvyūhāṇi
Instrumental	trirvyūheṇa	trirvyūhābhyām	trirvyūhaiḥ
Dative	trirvyūhāya	trirvyūhābhyām	trirvyūhebhyaḥ
Ablative	trirvyūhāt	trirvyūhābhyām	trirvyūhebhyaḥ
Genitive	trirvyūhasya	trirvyūhayoḥ	trirvyūhāṇām
Locative	trirvyūhe	trirvyūhayoḥ	trirvyūheṣu

Compound trirvyūha -

Adverb -trirvyūham -trirvyūhāt