prompter's box vs apron

prompter's box and apron both are nouns.

Word	Noun	Adjective	Verb	Adverb
prompter's box	Yes	No	No	No
apron	Yes	No	No	No

prompter's box (noun)	apron (noun)
a booth projecting above the floor in the front of a stage where the prompter sits; opens toward the performers on stage	a garment of cloth or leather or plastic that is tied about the waist and worn to protect your clothing
	a paved surface where aircraft stand while not being used
	the part of a modern theater stage between the curtain and the orchestra (i.e., in front of the curtain)
	(golf) the part of the fairway leading onto the green