Declension table of ?trayodaśin

Masculine	Singular	Dual	Plural
Nominative	trayodaśī	trayodaśinau	trayodaśinaḥ
Vocative	trayodaśin	trayodaśinau	trayodaśinaḥ
Accusative	trayodaśinam	trayodaśinau	trayodaśinaḥ
Instrumental	trayodaśinā	trayodaśibhyām	trayodaśibhiḥ
Dative	trayodaśine	trayodaśibhyām	trayodaśibhyaḥ
Ablative	trayodaśinaḥ	trayodaśibhyām	trayodaśibhyaḥ
Genitive	trayodaśinaḥ	trayodaśinoḥ	trayodaśinām
Locative	trayodaśini	trayodaśinoḥ	trayodaśiṣu

Compound trayodaśi -

Adverb -trayodaśi