# LENR

> English word · Noun

## Definitions
1. Synonym for cold fusion (nuclear fusion near room temperature).

## Etymology
Acronym for low-energy nuclear reaction(s).

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