त्रयोदशन्trayodaśan[tráyo-dasan (or sán)] num. thir teen.
[tráyo-dasan (or sán)] numera thir teen.
कोशःDictionaries
Every entry for a word in Apte, Monier-Williams, Macdonell and the Dhātupāṭha, with their abbreviations spelled out, and an analysis of its forms.