"Raised ridges" refers to elevated or raised lines or bumps that can be seen or felt. It is a description of a surface or object that has distinct lines or ridges that are higher or more prominent than the surrounding area.
Sentences with «raised ridges»
The donning gloves feature raised ridges on the palms and fingers to effectively guide medical leg wear or compression stockings into position. (exmed.net)
Pour the batter into the prepared pan and with a rubber spatula spread the batter from the center outward, creating a slightly raised ridge around the outside rim (since heat is conducted faster near the metal rim, mounding the batter around the edges ensures the cake will bake more evenly and will be more leveled). (technicolorkitcheninenglish.blogspot.ru)
It contains a soft rubber bone with raised ridges for chewing, and a short knotted rope for pulling. (thehappypuppysite.com)