# metallacyclopentane

> English word · Noun

## Definitions
1. Any of a group of saturated organometallic heterocycles having four carbon atoms and one metal atom in the ring

## Etymology
From metalla- + cyclopentane.

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