Declension table of ?tataṅgvas

Neuter	Singular	Dual	Plural
Nominative	tataṅgvat	tataṅguṣī	tataṅgvāṃsi
Vocative	tataṅgvat	tataṅguṣī	tataṅgvāṃsi
Accusative	tataṅgvat	tataṅguṣī	tataṅgvāṃsi
Instrumental	tataṅguṣā	tataṅgvadbhyām	tataṅgvadbhiḥ
Dative	tataṅguṣe	tataṅgvadbhyām	tataṅgvadbhyaḥ
Ablative	tataṅguṣaḥ	tataṅgvadbhyām	tataṅgvadbhyaḥ
Genitive	tataṅguṣaḥ	tataṅguṣoḥ	tataṅguṣām
Locative	tataṅguṣi	tataṅguṣoḥ	tataṅgvatsu

Compound tataṅgvat -

Adverb -tataṅgvat