slipsole means A sock-like lining for the inside of a shoe. Lexicurio rates it Sui generis — a strength score of 88 out of 100.
Etymology
From slip + sole.
noun
- A sock-like lining for the inside of a shoe.“The slipsole is examined to determine whether it must be replaced or whether a patch is sufficient. Shoes which are worn through the bottom filler and/or innersole cannot be economically repaired.”