# Thrayodashi

> English word · Proper noun

## Definitions
1. The thirteenth day (tithi) in the lunar fortnight (paksha) of the Hindu calendar.

## Etymology
From Sanskrit त्रयोदशी (trayodaśī, “thirteenth day in a lunar fortnight”).

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/thrayodashi