# Rieke metal

> English word · Noun

## Definitions
1. Any of a class of highly reactive metal powders.

## Etymology
They are produced using methods developed by Reuben D. Rieke.

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