noun
platelet aggregation
Medical term for the clumping together of platelets in the blood. The gloss 'thrombocyte' is likely a related term rather than a direct synonym; thrombocyte is another name for platelet, not the aggregation process itself.
アスピリンは血小板凝集を抑制する。
Aspirin inhibits platelet aggregation.
Compound of 血小板 (platelet) and 凝集 (aggregation).