Declension table of ?trayodaśarca

Masculine	Singular	Dual	Plural
Nominative	trayodaśarcaḥ	trayodaśarcau	trayodaśarcāḥ
Vocative	trayodaśarca	trayodaśarcau	trayodaśarcāḥ
Accusative	trayodaśarcam	trayodaśarcau	trayodaśarcān
Instrumental	trayodaśarcena	trayodaśarcābhyām	trayodaśarcaiḥ
Dative	trayodaśarcāya	trayodaśarcābhyām	trayodaśarcebhyaḥ
Ablative	trayodaśarcāt	trayodaśarcābhyām	trayodaśarcebhyaḥ
Genitive	trayodaśarcasya	trayodaśarcayoḥ	trayodaśarcānām
Locative	trayodaśarce	trayodaśarcayoḥ	trayodaśarceṣu

Compound trayodaśarca -

Adverb -trayodaśarcam -trayodaśarcāt