Declension table of ?tatpradhāna

Neuter	Singular	Dual	Plural
Nominative	tatpradhānam	tatpradhāne	tatpradhānāni
Vocative	tatpradhāna	tatpradhāne	tatpradhānāni
Accusative	tatpradhānam	tatpradhāne	tatpradhānāni
Instrumental	tatpradhānena	tatpradhānābhyām	tatpradhānaiḥ
Dative	tatpradhānāya	tatpradhānābhyām	tatpradhānebhyaḥ
Ablative	tatpradhānāt	tatpradhānābhyām	tatpradhānebhyaḥ
Genitive	tatpradhānasya	tatpradhānayoḥ	tatpradhānānām
Locative	tatpradhāne	tatpradhānayoḥ	tatpradhāneṣu

Compound tatpradhāna -

Adverb -tatpradhānam -tatpradhānāt