# millimole

> English word · Noun

## Definitions
1. An SI unit, equivalent to 1/1000th of a mole.

## Etymology
From milli- + mole.

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