Declension table of dvaividhya

Neuter	Singular	Dual	Plural
Nominative	dvaividhyam	dvaividhye	dvaividhyāni
Vocative	dvaividhya	dvaividhye	dvaividhyāni
Accusative	dvaividhyam	dvaividhye	dvaividhyāni
Instrumental	dvaividhyena	dvaividhyābhyām	dvaividhyaiḥ
Dative	dvaividhyāya	dvaividhyābhyām	dvaividhyebhyaḥ
Ablative	dvaividhyāt	dvaividhyābhyām	dvaividhyebhyaḥ
Genitive	dvaividhyasya	dvaividhyayoḥ	dvaividhyānām
Locative	dvaividhye	dvaividhyayoḥ	dvaividhyeṣu

Compound dvaividhya -

Adverb -dvaividhyam -dvaividhyāt