# remoderator

> English word · Noun

## Definitions
1. A substance used to reduce the speed of fast neutrons in a nuclear reactor to a previous level.

## Etymology
From remoderate + -or.

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