Declension table of dvika

Neuter	Singular	Dual	Plural
Nominative	dvikam	dvike	dvikāni
Vocative	dvika	dvike	dvikāni
Accusative	dvikam	dvike	dvikāni
Instrumental	dvikena	dvikābhyām	dvikaiḥ
Dative	dvikāya	dvikābhyām	dvikebhyaḥ
Ablative	dvikāt	dvikābhyām	dvikebhyaḥ
Genitive	dvikasya	dvikayoḥ	dvikānām
Locative	dvike	dvikayoḥ	dvikeṣu

Compound dvika -

Adverb -dvikam -dvikāt