# triphosphate

> English word · Noun · frequency rank #71,180

## Definitions
1. Any salt or ester containing three phosphate groups.
2. Any salt or ester of triphosphoric acid.

## Etymology
From tri- + phosphate.

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