guest vs electronic computer

guest and electronic computer both are nouns.

Word	Noun	Adjective	Verb	Adverb
guest	Yes	No	No	No
electronic computer	Yes	No	No	No

As nouns, electronic computer is a hypernym of guest; that is, electronic computer is a word with a broader meaning than guest:

guest: (computer science) any computer that is hooked up to a computer network
electronic computer: a machine for performing calculations automatically

guest (noun)	electronic computer (noun)
(computer science) any computer that is hooked up to a computer network	a machine for performing calculations automatically
a visitor to whom hospitality is extended
a customer of a hotel or restaurant etc.