spectator pump vs spectator

spectator pump and spectator both are nouns.

Word	Noun	Adjective	Verb	Adverb
spectator pump	Yes	No	No	No
spectator	Yes	No	No	No

As nouns, spectator pump and spectator are synonyms defined as:

spectator pump and spectator: a woman's pump with medium heel; usually in contrasting colors for toe and heel

spectator pump (noun)	spectator (noun)
a woman's pump with medium heel; usually in contrasting colors for toe and heel	a woman's pump with medium heel; usually in contrasting colors for toe and heel
	a close observer; someone who looks at something (such as an exhibition of some kind)