Eyehole and Peep hole

Eyehole noun - A hole (in a door or an oven etc) through which you can peep.

Peep hole and eyehole are semantically related in peephole topic. In some cases you can use "Peep hole" instead a noun "Eyehole", when it comes to topics like spyhole.

Eyehole and peep hole are semantically related in peephole topic. You can use "Eyehole" instead a noun phrase "Peep hole", if it concerns topics such as spyhole.