Cluster, exhibition, collection, pattern, design, arrangement...
Panoply
Why earth is called earth?! Just a name to identify a thing. That term represents a "pattern" of a structure that widely known (among software developers).
array is a collection of variables of the same type, referred to by a common name.
array is a collection of similar data types . they are three types 1.one dimensional array 2.two dimensional array 3.multi dimensional array