output vs read-out

output and read-out both are nouns.

Word	Noun	Adjective	Verb	Adverb
output	Yes	No	Yes	No
read-out	Yes	No	No	No

As nouns, read-out is a hyponym of output; that is, read-out is a word with a more specific, narrower meaning than output:

Other hyponyms of output include printout, readout.

output (noun)	read-out (noun)
production of a certain amount	an electronic device that displays information
final product; the things produced	the information displayed or recorded on an electronic device
what is produced in a given time period	the output of a computer in readable form
signal that comes out of an electronic system
the quantity of something (as a commodity) that is created (usually within a given period of time)

output (verb)	read-out (verb)
to create or manufacture a specific amount