1. a small blister or bubble on the skin
Usage: medical
2. a small bubble in glass or other material
Usage: technical

Examples

• The burn left a small bleb on her finger.
• The doctor examined the bleb that had formed after the injection.
• Air blebs in the glass made it unsuitable for optical use.
• The glassblower noticed several blebs in the finished piece.
• A bleb appeared on his palm after hours of rowing.
• The manufacturing defect created tiny blebs throughout the material.