hair crimper vs home appliance

hair crimper and home appliance both are nouns.

Word	Noun	Adjective	Verb	Adverb
hair crimper	Yes	No	No	No
home appliance	Yes	No	No	No

As nouns, home appliance is a hypernym of hair crimper; that is, home appliance is a word with a broader meaning than hair crimper:

hair crimper: An electrical appliance for crimping the hair so that it becomes wavy, often in a sawtooth fashion.
home appliance: an appliance that does a particular job in the home

Other hypernyms of hair crimper include electrical device, household appliance.

hair crimper (noun)	home appliance (noun)
An electrical appliance for crimping the hair so that it becomes wavy, often in a sawtooth fashion.	an appliance that does a particular job in the home