analog computer vs analogue computer

analog computer and analogue computer both are nouns.

Word	Noun	Adjective	Verb	Adverb
analog computer	Yes	No	No	No
analogue computer	Yes	No	No	No

As nouns, analog computer and analogue computer are synonyms defined as:

analog computer and analogue computer: a computer that represents information by variable quantities (e.g., positions or voltages)

analog computer (noun)	analogue computer (noun)
a computer that represents information by variable quantities (e.g., positions or voltages)	a computer that represents information by variable quantities (e.g., positions or voltages)