FET vs field-effect transistor

FET and field-effect transistor both are nouns.

Word	Noun	Adjective	Verb	Adverb
FET	Yes	No	No	No
field-effect transistor	Yes	No	No	No

As nouns, FET and field-effect transistor are synonyms defined as:

FET and field-effect transistor: a transistor in which most current flows in a channel whose effective resistance can be controlled by a transverse electric field

FET (noun)	field-effect transistor (noun)
a transistor in which most current flows in a channel whose effective resistance can be controlled by a transverse electric field	a transistor in which most current flows in a channel whose effective resistance can be controlled by a transverse electric field