1.
platelet; thrombocyte
A small cell fragment in the blood that plays a key role in clotting and wound healing.
A medical term composed of 血 (blood), 小 (small), and 板 (plate). Platelets are one of three main components of blood along with 赤血球 (red blood cells) and 白血球 (white blood cells). Learners may encounter this word at doctor's visits or when reading blood test results in Japan.
Common collocations
- 血小板の数 / 血小板数 — platelet count
- 血小板が減少する — platelets decrease
- 血小板輸血 — platelet transfusion
- 血小板凝集 — platelet aggregation