(chiefly in the plural) The exterior; outward features or appearances.
In the C programming language, a variable that is defined in the source code but whose value comes from some external source.
Outside of something; on the exterior.
Not intrinsic nor essential; accidental; accompanying; superficial.
Foreign; relating to or connected with foreign nations.
Away from the mesial plane of the body; lateral.
Provided by something or someone outside of the entity (object, group, company etc.) considered.