recording machine vs black box

recording machine and black box both are nouns.

Word	Noun	Adjective	Verb	Adverb
recording machine	Yes	No	No	No
black box	Yes	No	No	No

As nouns, black box is a hyponym of recording machine; that is, black box is a word with a more specific, narrower meaning than recording machine:

recording machine: equipment for making records
black box: equipment that records information about the performance of an aircraft during flight

Other hyponyms of recording machine include cassette recorder, CD burner, compact-disk burner, magnetic recorder, multichannel recorder, oscillograph.

recording machine (noun)	black box (noun)
equipment for making records	equipment that records information about the performance of an aircraft during flight

recording machine vs black box

recording machine and black box both are nouns.

Words related to "recording machine"

Words related to "black box"