Declension table of ?vijayotsava

Masculine	Singular	Dual	Plural
Nominative	vijayotsavaḥ	vijayotsavau	vijayotsavāḥ
Vocative	vijayotsava	vijayotsavau	vijayotsavāḥ
Accusative	vijayotsavam	vijayotsavau	vijayotsavān
Instrumental	vijayotsavena	vijayotsavābhyām	vijayotsavaiḥ vijayotsavebhiḥ
Dative	vijayotsavāya	vijayotsavābhyām	vijayotsavebhyaḥ
Ablative	vijayotsavāt	vijayotsavābhyām	vijayotsavebhyaḥ
Genitive	vijayotsavasya	vijayotsavayoḥ	vijayotsavānām
Locative	vijayotsave	vijayotsavayoḥ	vijayotsaveṣu

Compound vijayotsava -

Adverb -vijayotsavam -vijayotsavāt