FACEPLATE
- a flat transparent panel on the front of a protective helmet [n -S]
- An enlarged end or attachment on the end of the mandrel on a lathe, with slots and holes on which work can be mounted
- A plate protecting a piece of machinery, a light switch, or an electrical outlet
- The part of a cathode-ray tube that carries the phosphor screen
- The transparent window of a diver's or astronaut's helmet