# Fitz-

> English word · Prefix

## Definitions
1. Son of; especially used for the illegitimate sons of royalty.

## Etymology
From Anglo-Norman fitz, from Old French fiz (modern fils), from Latin fīlius (“son”).

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