Declension table of ?uruvalka

Masculine	Singular	Dual	Plural
Nominative	uruvalkaḥ	uruvalkau	uruvalkāḥ
Vocative	uruvalka	uruvalkau	uruvalkāḥ
Accusative	uruvalkam	uruvalkau	uruvalkān
Instrumental	uruvalkena	uruvalkābhyām	uruvalkaiḥ uruvalkebhiḥ
Dative	uruvalkāya	uruvalkābhyām	uruvalkebhyaḥ
Ablative	uruvalkāt	uruvalkābhyām	uruvalkebhyaḥ
Genitive	uruvalkasya	uruvalkayoḥ	uruvalkānām
Locative	uruvalke	uruvalkayoḥ	uruvalkeṣu

Compound uruvalka -

Adverb -uruvalkam -uruvalkāt