hypercythemia
noun
hy·per·cy·the·mia
variants
or chiefly British hypercythaemia
: the presence of an excess of red blood cells in the blood : polycythemia
Cite this Entry
“Hypercythemia.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/hypercythemia. Accessed 1 Dec. 2025.
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