# pneumocystis

> English word · Noun

## Definitions
1. A parasitic fungal organism of the genus Pneumocystis, in humans specifically Pneumocystis jorevicii.

## Etymology
Borrowed from translingual Pneumocystis.

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