White-bread and White bread

White-bread adjective - Of or belonging to or representative of the white middle class.

White bread and white-bread are semantically related In some cases you can use "White bread" instead the phrase "White-bread" as a noun or an adjective.

White bread noun - Bread made with finely ground and usually bleached wheat flour.

White-bread and white bread are semantically related in normal topic. Sometimes you can use "White-bread" instead an adjective phrase "White bread", if it concerns topics such as common, average, dull, boring.