Declension table of ?jagannu

Masculine	Singular	Dual	Plural
Nominative	jagannuḥ	jagannū	jagannavaḥ
Vocative	jaganno	jagannū	jagannavaḥ
Accusative	jagannum	jagannū	jagannūn
Instrumental	jagannunā	jagannubhyām	jagannubhiḥ
Dative	jagannave	jagannubhyām	jagannubhyaḥ
Ablative	jagannoḥ	jagannubhyām	jagannubhyaḥ
Genitive	jagannoḥ	jagannvoḥ	jagannūnām
Locative	jagannau	jagannvoḥ	jagannuṣu

Compound jagannu -

Adverb -jagannu