Declension table of ?tataṅkvas

Masculine	Singular	Dual	Plural
Nominative	tataṅkvān	tataṅkvāṃsau	tataṅkvāṃsaḥ
Vocative	tataṅkvan	tataṅkvāṃsau	tataṅkvāṃsaḥ
Accusative	tataṅkvāṃsam	tataṅkvāṃsau	tataṅkuṣaḥ
Instrumental	tataṅkuṣā	tataṅkvadbhyām	tataṅkvadbhiḥ
Dative	tataṅkuṣe	tataṅkvadbhyām	tataṅkvadbhyaḥ
Ablative	tataṅkuṣaḥ	tataṅkvadbhyām	tataṅkvadbhyaḥ
Genitive	tataṅkuṣaḥ	tataṅkuṣoḥ	tataṅkuṣām
Locative	tataṅkuṣi	tataṅkuṣoḥ	tataṅkvatsu

Compound tataṅkvat -

Adverb -tataṅkvas