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From thrombocyte + -osis = thrombo- + cytosis.
Etymology from Wiktionary, CC BY-SA 4.0.
Today it means: The condition of having an abnormally high number of thrombocytes (platelets) in the bloodstream; can give a predisposition to thrombosis Full definition →
From thrombocyte + -osis = thrombo- + cytosis.
Etymology from Wiktionary, CC BY-SA 4.0.