(n): one of the portions into which something is regarded as divided and which together constitute a whole
(n): something determined in relation to something that includes it
(n): an abstraction belonging to or characteristic of two entities or parts together
(n): an artifact that is one of the individual parts of which a composite entity is made up; especially a part that can be separated from or attached to a system
(n): something less than the whole of a human artifact
