slide rule vs analog computer

slide rule and analog computer both are nouns.

Word	Noun	Adjective	Verb	Adverb
slide rule	Yes	No	No	No
analog computer	Yes	No	No	No

As nouns, analog computer is a hypernym of slide rule; that is, analog computer is a word with a broader meaning than slide rule:

slide rule: analog computer consisting of a handheld instrument used for rapid calculations; have been replaced by pocket calculators
analog computer: a computer that represents information by variable quantities (e.g., positions or voltages)

Other hypernyms of slide rule include analogue computer.

slide rule (noun)	analog computer (noun)
analog computer consisting of a handheld instrument used for rapid calculations; have been replaced by pocket calculators	a computer that represents information by variable quantities (e.g., positions or voltages)