# pneumocystiasis

> English word · Noun

## Definitions
1. Synonym of pneumocystosis (which is the more common synonym)

## Etymology
From pneumocystis + -iasis.

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