# nobilissimus

> English word · Noun

## Definitions
1. A senior title of nobility conferred on members of the Roman and Byzantine imperial families.

## Etymology
Borrowed from Latin nōbilissimus, superlative of nōbilis (“noble”).

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