# super-heavy water

> English word · Noun

## Definitions
1. Water containing tritium instead of normal hydrogen (protium) (thus, ³H₂O).

## Etymology
By surface analysis, super + heavy water, or, by surface analysis, superheavy + water.

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