Aperture and Fluid

Aperture noun - A place in a surface allowing passage into or through a thing.

Fluid and aperture are semantically related. In some cases you can use "Fluid" instead a noun "Aperture".

Fluid noun - Continuous amorphous matter that tends to flow and to conform to the outline of its container: a liquid or a gas.

Aperture and fluid are semantically related. Sometimes you can use "Aperture" instead a noun "Fluid".

Nearby Word: fluidity