mixer vs kitchen utensil

mixer and kitchen utensil both are nouns.

Word	Noun	Adjective	Verb	Adverb
mixer	Yes	No	No	No
kitchen utensil	Yes	No	No	No

As nouns, kitchen utensil is a hypernym of mixer; that is, kitchen utensil is a word with a broader meaning than mixer:

mixer (noun)	kitchen utensil (noun)
a kitchen utensil that is used for mixing foods	a utensil used in preparing food
electronic equipment that mixes two or more input signals to give a single output signal
club soda or fruit juice used to mix with alcohol
a party of people assembled to promote sociability and communal activity