electrostatic machine vs electrostatic generator

electrostatic machine and electrostatic generator both are nouns.

Word	Noun	Adjective	Verb	Adverb
electrostatic machine	Yes	No	No	No
electrostatic generator	Yes	No	No	No

As nouns, electrostatic machine and electrostatic generator are synonyms defined as:

electrostatic machine and electrostatic generator: electrical device that produces a high voltage by building up a charge of static electricity

Other synonyms of electrostatic machine include Van de Graaff generator, Wimshurst machine.

electrostatic machine (noun)	electrostatic generator (noun)
electrical device that produces a high voltage by building up a charge of static electricity	electrical device that produces a high voltage by building up a charge of static electricity