Declension table of ?tataṅkvas

Neuter	Singular	Dual	Plural
Nominative	tataṅkvat	tataṅkuṣī	tataṅkvāṃsi
Vocative	tataṅkvat	tataṅkuṣī	tataṅkvāṃsi
Accusative	tataṅkvat	tataṅkuṣī	tataṅkvāṃsi
Instrumental	tataṅkuṣā	tataṅkvadbhyām	tataṅkvadbhiḥ
Dative	tataṅkuṣe	tataṅkvadbhyām	tataṅkvadbhyaḥ
Ablative	tataṅkuṣaḥ	tataṅkvadbhyām	tataṅkvadbhyaḥ
Genitive	tataṅkuṣaḥ	tataṅkuṣoḥ	tataṅkuṣām
Locative	tataṅkuṣi	tataṅkuṣoḥ	tataṅkvatsu

Compound tataṅkvat -

Adverb -tataṅkvat