Declension table of ?vṛttotsava

Neuter	Singular	Dual	Plural
Nominative	vṛttotsavam	vṛttotsave	vṛttotsavāni
Vocative	vṛttotsava	vṛttotsave	vṛttotsavāni
Accusative	vṛttotsavam	vṛttotsave	vṛttotsavāni
Instrumental	vṛttotsavena	vṛttotsavābhyām	vṛttotsavaiḥ
Dative	vṛttotsavāya	vṛttotsavābhyām	vṛttotsavebhyaḥ
Ablative	vṛttotsavāt	vṛttotsavābhyām	vṛttotsavebhyaḥ
Genitive	vṛttotsavasya	vṛttotsavayoḥ	vṛttotsavānām
Locative	vṛttotsave	vṛttotsavayoḥ	vṛttotsaveṣu

Compound vṛttotsava -

Adverb -vṛttotsavam -vṛttotsavāt