门镜 — meaning in English

English meaning

• eyehole noun The hole to which the viewer places his or her eye in a device such as a telescope.
• peephole noun A small opening, often in a door, that lets someone look out without being seen.

Senses

门镜 is used for these senses in English:

• eyehole The hole to which the viewer places his or her eye in a device such as a telescope.
• peephole A small hole, opening, or piece of glass, especially in a door, through which one can look without being seen.

eyehole — full definition

1. noun The hole to which the viewer places his or her eye in a device such as a telescope.
2. noun The hole in a mask, helmet, or costume corresponding to the position of the eye, allowing the eye to look through it.
3. noun The hole in the face where the eye resides.