Medical Dictionary

polycythemia vera

noun polycythemia ve·ra \-ˈvir-ə\

Medical Definition of POLYCYTHEMIA VERA

:  chronic polycythemia that is a myeloproliferative disorder of unknown cause characterized by an increase in total blood volume and viscosity and typically accompanied by nosebleed, headache, dizziness, weakness, itchy skin, reddish complexion, distension of the circulatory vessels, and enlargement of the spleen—called also erythremia, erythrocythemia, Vaquez's disease

Browse

June 30, 2015
disinformation Hear it
false information deliberately spread
Take a 3-minute break and test your skills!
How to use a word that (literally) drives some people nuts.
Test your vocab with our fun, fast game
Ailurophobia, and 9 other unusual fears