# mononuclear

> English word · Adjective · frequency rank #80,683

## Definitions
1. Having a single nucleus.
2. monocyclic.

## Etymology
From mono- + nuclear.

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