bleb
/bleb/noun
1- a small blister on the skin（皮肤上的）小疱。
1.1
- a small bubble in glass or in a fluid（玻璃或液体中的）气泡。
1.2
- Biology a rounded outgrowth on the surface of a cell【生】（细胞上的）泡。
词源
early 17th cent.: variant of BLOB.