spectator vs spectator pump

spectator and spectator pump both are nouns.

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

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

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

spectator (noun)	spectator pump (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)