Array

An array is a systematic arrangement of similar objects, usually in rows and columns.

Things called an array include: A telescope array, also called astronomical interferometer.

Generally, a collection of same type data items that can be selected by indices computed at run-time, including: or various kinds of the above, such as: or various related concepts: or also:

The little push-buttons on the upper part of the right electronic device are arranged in an array with 3 columns and 4 rows. The two devices themselves form a very simple array of 2 columns and 1 row.