Declension table of ?āru

Feminine	Singular	Dual	Plural
Nominative	āruḥ	ārū	āravaḥ
Vocative	āro	ārū	āravaḥ
Accusative	ārum	ārū	ārūḥ
Instrumental	ārvā	ārubhyām	ārubhiḥ
Dative	ārvai ārave	ārubhyām	ārubhyaḥ
Ablative	ārvāḥ āroḥ	ārubhyām	ārubhyaḥ
Genitive	ārvāḥ āroḥ	ārvoḥ	ārūṇām
Locative	ārvām ārau	ārvoḥ	āruṣu

Compound āru -

Adverb -āru