Declension table of ?āru

Masculine	Singular	Dual	Plural
Nominative	āruḥ	ārū	āravaḥ
Vocative	āro	ārū	āravaḥ
Accusative	ārum	ārū	ārūn
Instrumental	āruṇā	ārubhyām	ārubhiḥ
Dative	ārave	ārubhyām	ārubhyaḥ
Ablative	āroḥ	ārubhyām	ārubhyaḥ
Genitive	āroḥ	ārvoḥ	ārūṇām
Locative	ārau	ārvoḥ	āruṣu

Compound āru -

Adverb -āru