# nucleo-

> English word · Prefix

## Definitions
1. Forming words pertaining to nuclei.
2. Forming words pertaining to nuclei.

## Etymology
Formed from nucleus, from Latin nucleus (“kernel, core”), a diminutive of nux (“nut”).

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