Declension table of ?jagādhāna

Neuter	Singular	Dual	Plural
Nominative	jagādhānam	jagādhāne	jagādhānāni
Vocative	jagādhāna	jagādhāne	jagādhānāni
Accusative	jagādhānam	jagādhāne	jagādhānāni
Instrumental	jagādhānena	jagādhānābhyām	jagādhānaiḥ
Dative	jagādhānāya	jagādhānābhyām	jagādhānebhyaḥ
Ablative	jagādhānāt	jagādhānābhyām	jagādhānebhyaḥ
Genitive	jagādhānasya	jagādhānayoḥ	jagādhānānām
Locative	jagādhāne	jagādhānayoḥ	jagādhāneṣu

Compound jagādhāna -

Adverb -jagādhānam -jagādhānāt