Declension table of ?āyu

Masculine	Singular	Dual	Plural
Nominative	āyuḥ	āyū	āyavaḥ
Vocative	āyo	āyū	āyavaḥ
Accusative	āyum	āyū	āyūn
Instrumental	āyunā	āyubhyām	āyubhiḥ
Dative	āyave	āyubhyām	āyubhyaḥ
Ablative	āyoḥ	āyubhyām	āyubhyaḥ
Genitive	āyoḥ	āyvoḥ	āyūnām
Locative	āyau	āyvoḥ	āyuṣu

Compound āyu -

Adverb -āyu