1
- a thick mass of coagulated liquid, especially blood, or of material stuck together（尤指血液的）凝块, 黏团：
a blood clot
血块
a flat, wet clot of dead leaves.
一大摊湿枯叶。
2
- Brit. informal a foolish or clumsy person〈英, 非正式〉傻子, 蠢货：
'Watch where you're going, you clot!'
“往哪儿走呐, 你这蠢货！”
1
clotted, clotting
form or cause to form into clots（使）凝块, （使）结团：no obj. drugs that help blood to clot助凝血的药物
with obj. a blood protein known as factor VIII clots blood.一种称为第八凝血因子的血蛋白能使血液凝结。
1.1
- with obj. cover (something) with sticky matter覆以黏性物质：
its nostrils were clotted with blood.
它鼻孔上凝着血。
词源
Old English clott, clot, of Germanic origin; related to German Klotz.