Declension table of ?śilāsana

Masculine	Singular	Dual	Plural
Nominative	śilāsanaḥ	śilāsanau	śilāsanāḥ
Vocative	śilāsana	śilāsanau	śilāsanāḥ
Accusative	śilāsanam	śilāsanau	śilāsanān
Instrumental	śilāsanena	śilāsanābhyām	śilāsanaiḥ śilāsanebhiḥ
Dative	śilāsanāya	śilāsanābhyām	śilāsanebhyaḥ
Ablative	śilāsanāt	śilāsanābhyām	śilāsanebhyaḥ
Genitive	śilāsanasya	śilāsanayoḥ	śilāsanānām
Locative	śilāsane	śilāsanayoḥ	śilāsaneṣu

Compound śilāsana -

Adverb -śilāsanam -śilāsanāt