Declension table of ?tatrastha

Neuter	Singular	Dual	Plural
Nominative	tatrastham	tatrasthe	tatrasthāni
Vocative	tatrastha	tatrasthe	tatrasthāni
Accusative	tatrastham	tatrasthe	tatrasthāni
Instrumental	tatrasthena	tatrasthābhyām	tatrasthaiḥ
Dative	tatrasthāya	tatrasthābhyām	tatrasthebhyaḥ
Ablative	tatrasthāt	tatrasthābhyām	tatrasthebhyaḥ
Genitive	tatrasthasya	tatrasthayoḥ	tatrasthānām
Locative	tatrasthe	tatrasthayoḥ	tatrastheṣu

Compound tatrastha -

Adverb -tatrastham -tatrasthāt