What is the meaning of Array?

Clothing and ornamentation.

A collection laid out to be viewed in full.

An orderly series, arrangement or sequence.

Order; a regular and imposing arrangement; disposition in regular lines; hence, order of battle.

A large collection.

A matrix.

Any of various data structures designed to hold multiple elements of the same type; especially, a data structure that holds these elements in adjacent memory locations so that they may be retrieved using numeric indices.

A ranking or setting forth in order, by the proper officer, of a jury as impanelled in a cause; the panel itself; or the whole body of jurors summoned to attend the court.

A militia.

A group of hedgehogs.

A microarray.

“AskOxford: H”, in archived copy of Collective Terms for Groups of Animals, Oxford, United Kingdom: Oxford University Press, accessed 2019-12-23, archived from the original on 2006-06-16

To clothe and ornament; to adorn or attire.

To lay out in an orderly arrangement; to deploy or marshal.

To set in order, as a jury, for the trial of a cause; that is, to call them one at a time.

array (any of various data structures)

Source: wiktionary.org