# legionellosis

> English word · Noun

## Definitions
1. Any disease caused by Legionella bacteria, such as Legionnaires' disease or Pontiac fever.

## Etymology
From Legionella + -osis.

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