Declension table of ?tridaśaśaila

Masculine	Singular	Dual	Plural
Nominative	tridaśaśailaḥ	tridaśaśailau	tridaśaśailāḥ
Vocative	tridaśaśaila	tridaśaśailau	tridaśaśailāḥ
Accusative	tridaśaśailam	tridaśaśailau	tridaśaśailān
Instrumental	tridaśaśailena	tridaśaśailābhyām	tridaśaśailaiḥ tridaśaśailebhiḥ
Dative	tridaśaśailāya	tridaśaśailābhyām	tridaśaśailebhyaḥ
Ablative	tridaśaśailāt	tridaśaśailābhyām	tridaśaśailebhyaḥ
Genitive	tridaśaśailasya	tridaśaśailayoḥ	tridaśaśailānām
Locative	tridaśaśaile	tridaśaśailayoḥ	tridaśaśaileṣu

Compound tridaśaśaila -

Adverb -tridaśaśailam -tridaśaśailāt