Declension table of ?tatrasvas

Neuter	Singular	Dual	Plural
Nominative	tatrasvat	tatrasuṣī	tatrasvāṃsi
Vocative	tatrasvat	tatrasuṣī	tatrasvāṃsi
Accusative	tatrasvat	tatrasuṣī	tatrasvāṃsi
Instrumental	tatrasuṣā	tatrasvadbhyām	tatrasvadbhiḥ
Dative	tatrasuṣe	tatrasvadbhyām	tatrasvadbhyaḥ
Ablative	tatrasuṣaḥ	tatrasvadbhyām	tatrasvadbhyaḥ
Genitive	tatrasuṣaḥ	tatrasuṣoḥ	tatrasuṣām
Locative	tatrasuṣi	tatrasuṣoḥ	tatrasvatsu

Compound tatrasvat -

Adverb -tatrasvat