portable vs typewriter

portable and typewriter both are nouns.

Word	Noun	Adjective	Verb	Adverb
portable	Yes	Yes	No	No
typewriter	Yes	No	No	No

As nouns, typewriter is a hypernym of portable; that is, typewriter is a word with a broader meaning than portable:

portable: a small light typewriter; usually with a case in which it can be carried
typewriter: hand-operated character printer for printing written messages one character at a time

portable (noun)	typewriter (noun)
a small light typewriter; usually with a case in which it can be carried	hand-operated character printer for printing written messages one character at a time

portable (adjective)	typewriter (adjective)
easily or conveniently transported
of a motor designed to be attached to the outside of a boat's hull