Declension table of ?viśvabhojana

Neuter	Singular	Dual	Plural
Nominative	viśvabhojanam	viśvabhojane	viśvabhojanāni
Vocative	viśvabhojana	viśvabhojane	viśvabhojanāni
Accusative	viśvabhojanam	viśvabhojane	viśvabhojanāni
Instrumental	viśvabhojanena	viśvabhojanābhyām	viśvabhojanaiḥ
Dative	viśvabhojanāya	viśvabhojanābhyām	viśvabhojanebhyaḥ
Ablative	viśvabhojanāt	viśvabhojanābhyām	viśvabhojanebhyaḥ
Genitive	viśvabhojanasya	viśvabhojanayoḥ	viśvabhojanānām
Locative	viśvabhojane	viśvabhojanayoḥ	viśvabhojaneṣu

Compound viśvabhojana -

Adverb -viśvabhojanam -viśvabhojanāt