# tridecahydrate

> English word · Noun

## Definitions
1. A hydrate whose solid contains thirteen molecules of water of crystallization per molecule, or per unit cell. 13H₂O

## Etymology
From trideca- + hydrate.

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