electromagnet vs magnet

electromagnet and magnet both are nouns.

Word	Noun	Adjective	Verb	Adverb
electromagnet	Yes	No	No	No
magnet	Yes	No	No	No

As nouns, magnet is a hypernym of electromagnet; that is, magnet is a word with a broader meaning than electromagnet:

electromagnet: a temporary magnet made by coiling wire around an iron core; when current flows in the coil the iron becomes a magnet
magnet: (physics) a device that attracts iron and produces a magnetic field

electromagnet (noun)	magnet (noun)
a temporary magnet made by coiling wire around an iron core; when current flows in the coil the iron becomes a magnet	(physics) a device that attracts iron and produces a magnetic field
	a characteristic that provides pleasure and attracts