Hammond organ vs electronic organ

Hammond organ and electronic organ both are nouns.

Word	Noun	Adjective	Verb	Adverb
Hammond organ	Yes	No	No	No
electronic organ	Yes	No	No	No

As nouns, Hammond organ and electronic organ are synonyms defined as:

Hammond organ and electronic organ: (music) an electronic simulation of a pipe organ

Other synonyms of Hammond organ include electric organ, organ.

Hammond organ (noun)	electronic organ (noun)
(music) an electronic simulation of a pipe organ	(music) an electronic simulation of a pipe organ