Declension table of ?tataṅgvas

Masculine	Singular	Dual	Plural
Nominative	tataṅgvān	tataṅgvāṃsau	tataṅgvāṃsaḥ
Vocative	tataṅgvan	tataṅgvāṃsau	tataṅgvāṃsaḥ
Accusative	tataṅgvāṃsam	tataṅgvāṃsau	tataṅguṣaḥ
Instrumental	tataṅguṣā	tataṅgvadbhyām	tataṅgvadbhiḥ
Dative	tataṅguṣe	tataṅgvadbhyām	tataṅgvadbhyaḥ
Ablative	tataṅguṣaḥ	tataṅgvadbhyām	tataṅgvadbhyaḥ
Genitive	tataṅguṣaḥ	tataṅguṣoḥ	tataṅguṣām
Locative	tataṅguṣi	tataṅguṣoḥ	tataṅgvatsu

Compound tataṅgvat -

Adverb -tataṅgvas