junction rectifier vs semiconductor diode

junction rectifier and semiconductor diode both are nouns.

Word	Noun	Adjective	Verb	Adverb
junction rectifier	Yes	No	No	No
semiconductor diode	Yes	No	No	No

As nouns, junction rectifier and semiconductor diode are synonyms defined as:

junction rectifier and semiconductor diode: a semiconductor that consists of a p-n junction

Other synonyms of junction rectifier include crystal rectifier, diode.

junction rectifier (noun)	semiconductor diode (noun)
a semiconductor that consists of a p-n junction	a semiconductor that consists of a p-n junction