semiconductor diode vs junction rectifier

semiconductor diode and junction rectifier both are nouns.

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

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

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

Other synonyms of semiconductor diode include crystal rectifier, diode.

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