Declension table of ?śiśāna

Masculine	Singular	Dual	Plural
Nominative	śiśānaḥ	śiśānau	śiśānāḥ
Vocative	śiśāna	śiśānau	śiśānāḥ
Accusative	śiśānam	śiśānau	śiśānān
Instrumental	śiśānena	śiśānābhyām	śiśānaiḥ śiśānebhiḥ
Dative	śiśānāya	śiśānābhyām	śiśānebhyaḥ
Ablative	śiśānāt	śiśānābhyām	śiśānebhyaḥ
Genitive	śiśānasya	śiśānayoḥ	śiśānānām
Locative	śiśāne	śiśānayoḥ	śiśāneṣu

Compound śiśāna -

Adverb -śiśānam -śiśānāt