the keystone of an arch | something solid that is usable as an inclined plane (shaped like a V) that can be pushed between two things to separate them |
expandable metal or wooden wedge used by printers to lock up a form within a chase | a block of wood used to prevent the sliding or rolling of a heavy object |
| a heel that is an extension of the sole of the shoe |
| (golf) an iron with considerable loft and a broad sole |
| a diacritical mark (an inverted circumflex) placed above certain letters (such as the letter c) to indicate pronunciation |
| a large sandwich made of a long crusty roll split lengthwise and filled with meats and cheese (and tomato and onion and lettuce and condiments); different names are used in different sections of the United States |
| any shape that is triangular in cross section |