# caesious

> English word · Adjective

## Definitions
1. Having a blue color very low in chroma.

## Etymology
Latin caesius (“bluish-grey”); probably akin to Latin caelum (“sky”); see celestial.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-09-03.
Canonical page: https://plainspell.com/en/word/caesious