Declension table of ?dvaipa

Neuter	Singular	Dual	Plural
Nominative	dvaipam	dvaipe	dvaipāni
Vocative	dvaipa	dvaipe	dvaipāni
Accusative	dvaipam	dvaipe	dvaipāni
Instrumental	dvaipena	dvaipābhyām	dvaipaiḥ
Dative	dvaipāya	dvaipābhyām	dvaipebhyaḥ
Ablative	dvaipāt	dvaipābhyām	dvaipebhyaḥ
Genitive	dvaipasya	dvaipayoḥ	dvaipānām
Locative	dvaipe	dvaipayoḥ	dvaipeṣu

Compound dvaipa -

Adverb -dvaipam -dvaipāt