dipole vs dipole antenna

dipole and dipole antenna both are nouns.

Word	Noun	Adjective	Verb	Adverb
dipole	Yes	No	No	No
dipole antenna	Yes	No	No	No

As nouns, dipole and dipole antenna are synonyms defined as:

dipole and dipole antenna: an aerial half a wavelength long consisting of two rods connected to a transmission line at the center

dipole (noun)	dipole antenna (noun)
an aerial half a wavelength long consisting of two rods connected to a transmission line at the center	an aerial half a wavelength long consisting of two rods connected to a transmission line at the center
a pair of equal and opposite electric charges or magnetic poles separated by a small distance