| copestone | (โคพ'สโทน) n. หินครอบบนกำแพง, หินครอบ, ส่วนครอบ |
| Copestone | n. (Arch.) A stone for coping. See Coping. [ 1913 Webster ] |
| capstone | (n) a stone that forms the top of wall or building, Syn. copestone, stretcher, coping stone |
| finishing touch | (n) a final touch; a crowning achievement; a culmination, Syn. copestone, capstone |