Declension table of ?yayin

Masculine	Singular	Dual	Plural
Nominative	yayī	yayinau	yayinaḥ
Vocative	yayin	yayinau	yayinaḥ
Accusative	yayinam	yayinau	yayinaḥ
Instrumental	yayinā	yayibhyām	yayibhiḥ
Dative	yayine	yayibhyām	yayibhyaḥ
Ablative	yayinaḥ	yayibhyām	yayibhyaḥ
Genitive	yayinaḥ	yayinoḥ	yayinām
Locative	yayini	yayinoḥ	yayiṣu

Compound yayi -

Adverb -yayi