Blisters

Sore areas that form due to the skin rubbing against another surface, causing separation of the layers of the skin. Fluid may accumulate between these layers of skin.
Found on http://www.encyclo.co.uk/local/20560

Blisters

  Bubbles that may appear on the surface of asphalt roofing after installation.
Found on http://www.encyclo.co.uk/local/21074
No exact match found