ApertureWordNet Explorer

a vacant or unobstructed space that is man-made

the aperture of a wind instrument into which the player blows directly

a part that goes over or into the mouth of a person

any of various controls or devices for regulating or controlling fluid flow, pressure, temperature, etc.

equipment for taking photographs (usually consisting of a lightproof box with a lens at one end and light-sensitive film at the other)

a magnifier of images of distant objects

an opening into or through something

the organ of sight