hendiadyoin

listen to the pronunciation of hendiadyoin
ألمانية - الإنجليزية
hendiadys
a figure of speech used for emphasis, where two words joined by and are used to express a single complex idea

Classical example: nice and warm (instead of nicely warm).

A figure in which the idea is expressed by two nouns connected by and, instead of by a noun and limiting adjective; as, we drink from cups and gold, for golden cups
{i} phrase that uses two words connected by a conjunction to express a complex concept
use of two conjoined nouns instead of a noun and modifier