array vs tabular array

array and tabular array both are nouns.

Word	Noun	Adjective	Verb	Adverb
array	Yes	No	Yes	No
tabular array	Yes	No	No	No

As nouns, tabular array is a hyponym of array; that is, tabular array is a word with a more specific, narrower meaning than array:

Other hyponyms of array include table, matrix, row, column, panoply, bank, spectrum.

array (noun)	tabular array (noun)
an arrangement of aerials spaced to give desired directional characteristics	a set of data arranged in rows and columns
especially fine or decorative clothing
an impressive display
an orderly arrangement

array (verb)	tabular array (verb)
align oneself with a group or a way of thinking
lay out orderly or logically in a line or as if in a line