Declension table of ?tatṛdāna

Neuter	Singular	Dual	Plural
Nominative	tatṛdānam	tatṛdāne	tatṛdānāni
Vocative	tatṛdāna	tatṛdāne	tatṛdānāni
Accusative	tatṛdānam	tatṛdāne	tatṛdānāni
Instrumental	tatṛdānena	tatṛdānābhyām	tatṛdānaiḥ
Dative	tatṛdānāya	tatṛdānābhyām	tatṛdānebhyaḥ
Ablative	tatṛdānāt	tatṛdānābhyām	tatṛdānebhyaḥ
Genitive	tatṛdānasya	tatṛdānayoḥ	tatṛdānānām
Locative	tatṛdāne	tatṛdānayoḥ	tatṛdāneṣu

Compound tatṛdāna -

Adverb -tatṛdānam -tatṛdānāt