Declension table of ?viraga

Masculine	Singular	Dual	Plural
Nominative	viragaḥ	viragau	viragāḥ
Vocative	viraga	viragau	viragāḥ
Accusative	viragam	viragau	viragān
Instrumental	virageṇa	viragābhyām	viragaiḥ viragebhiḥ
Dative	viragāya	viragābhyām	viragebhyaḥ
Ablative	viragāt	viragābhyām	viragebhyaḥ
Genitive	viragasya	viragayoḥ	viragāṇām
Locative	virage	viragayoḥ	virageṣu

Compound viraga -

Adverb -viragam -viragāt