Declension table of ?tapovidhāna

Neuter	Singular	Dual	Plural
Nominative	tapovidhānam	tapovidhāne	tapovidhānāni
Vocative	tapovidhāna	tapovidhāne	tapovidhānāni
Accusative	tapovidhānam	tapovidhāne	tapovidhānāni
Instrumental	tapovidhānena	tapovidhānābhyām	tapovidhānaiḥ
Dative	tapovidhānāya	tapovidhānābhyām	tapovidhānebhyaḥ
Ablative	tapovidhānāt	tapovidhānābhyām	tapovidhānebhyaḥ
Genitive	tapovidhānasya	tapovidhānayoḥ	tapovidhānānām
Locative	tapovidhāne	tapovidhānayoḥ	tapovidhāneṣu

Compound tapovidhāna -

Adverb -tapovidhānam -tapovidhānāt