hand blower vs hair dryer

hand blower and hair dryer both are nouns.

Word	Noun	Adjective	Verb	Adverb
hand blower	Yes	No	No	No
hair dryer	Yes	No	No	No

As nouns, hand blower and hair dryer are synonyms defined as:

hand blower and hair dryer: a hand-held electric blower that can blow warm air onto the hair; used for styling hair

Other synonyms of hand blower include blow drier, blow dryer, hair drier.

hand blower (noun)	hair dryer (noun)
a hand-held electric blower that can blow warm air onto the hair; used for styling hair	a hand-held electric blower that can blow warm air onto the hair; used for styling hair