Declension table of ?tāyu

Masculine	Singular	Dual	Plural
Nominative	tāyuḥ	tāyū	tāyavaḥ
Vocative	tāyo	tāyū	tāyavaḥ
Accusative	tāyum	tāyū	tāyūn
Instrumental	tāyunā	tāyubhyām	tāyubhiḥ
Dative	tāyave	tāyubhyām	tāyubhyaḥ
Ablative	tāyoḥ	tāyubhyām	tāyubhyaḥ
Genitive	tāyoḥ	tāyvoḥ	tāyūnām
Locative	tāyau	tāyvoḥ	tāyuṣu

Compound tāyu -

Adverb -tāyu