# polycythemia vera

> English word · Noun · IPA /ˌpɒlɪsaɪˈθiːmɪə ˈvɪəɹə/

## Definitions
1. A neoplasm of bone marrow in which too many red blood cells are produced, usually along with white blood cells and platelets.

## Etymology
from Latin
poly-("many") + cyt-("cells") + -emia("condition in the blood") + vera

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