galvanism vs electricity

galvanism and electricity both are nouns.

Word	Noun	Adjective	Verb	Adverb
galvanism	Yes	No	No	No
electricity	Yes	No	No	No

As nouns, electricity is a hypernym of galvanism; that is, electricity is a word with a broader meaning than galvanism:

galvanism: electricity produced by chemical action
electricity: a physical phenomenon associated with stationary or moving electrons and protons

galvanism (noun)	electricity (noun)
the therapeutic application of electricity to the body (as in the treatment of various forms of paralysis)	keen and shared excitement
electricity produced by chemical action	a physical phenomenon associated with stationary or moving electrons and protons
	energy made available by the flow of electric charge through a conductor