Declension table of ?dviradāśana

Neuter	Singular	Dual	Plural
Nominative	dviradāśanam	dviradāśane	dviradāśanāni
Vocative	dviradāśana	dviradāśane	dviradāśanāni
Accusative	dviradāśanam	dviradāśane	dviradāśanāni
Instrumental	dviradāśanena	dviradāśanābhyām	dviradāśanaiḥ
Dative	dviradāśanāya	dviradāśanābhyām	dviradāśanebhyaḥ
Ablative	dviradāśanāt	dviradāśanābhyām	dviradāśanebhyaḥ
Genitive	dviradāśanasya	dviradāśanayoḥ	dviradāśanānām
Locative	dviradāśane	dviradāśanayoḥ	dviradāśaneṣu

Compound dviradāśana -

Adverb -dviradāśanam -dviradāśanāt