Declension table of ?sahasradāna

Neuter	Singular	Dual	Plural
Nominative	sahasradānam	sahasradāne	sahasradānāni
Vocative	sahasradāna	sahasradāne	sahasradānāni
Accusative	sahasradānam	sahasradāne	sahasradānāni
Instrumental	sahasradānena	sahasradānābhyām	sahasradānaiḥ
Dative	sahasradānāya	sahasradānābhyām	sahasradānebhyaḥ
Ablative	sahasradānāt	sahasradānābhyām	sahasradānebhyaḥ
Genitive	sahasradānasya	sahasradānayoḥ	sahasradānānām
Locative	sahasradāne	sahasradānayoḥ	sahasradāneṣu

Compound sahasradāna -

Adverb -sahasradānam -sahasradānāt