You searched for: “innersole
Insole, Innersole
1. The inner sole of a shoe or boot.
2. A thin removable liner placed inside a shoe to make it warmer or more comfortable or to prevent the buildup of odor.
3. Etymology: "bottom of the foot" c.1325, from Old French sole, from Latin solea, "sandal, bottom of a shoe"; from solum, "bottom, ground, soil".
This entry is located in the following unit: sol-, -sol + (page 4)