WordWeb Online

1. A support that consists of a horizontal surface for holding objects
    
2. A projecting ridge on a mountain or submerged under water
   "he came dangerously close to falling off the shelf";
   - ledge

Derived forms: shelves

Type of: ridge, support

Part of: bookcase, buffet, bureau, cabinet, chest, chest of drawers, closet, counter, dresser, etagere, étagère, food market, grocery, grocery store, market, sideboard

Encyclopedia: Shelf Shelf, West Yorkshire