Declension table of ?arkavidha

Neuter	Singular	Dual	Plural
Nominative	arkavidham	arkavidhe	arkavidhāni
Vocative	arkavidha	arkavidhe	arkavidhāni
Accusative	arkavidham	arkavidhe	arkavidhāni
Instrumental	arkavidhena	arkavidhābhyām	arkavidhaiḥ
Dative	arkavidhāya	arkavidhābhyām	arkavidhebhyaḥ
Ablative	arkavidhāt	arkavidhābhyām	arkavidhebhyaḥ
Genitive	arkavidhasya	arkavidhayoḥ	arkavidhānām
Locative	arkavidhe	arkavidhayoḥ	arkavidheṣu

Compound arkavidha -

Adverb -arkavidham -arkavidhāt