Term: messerschmitt bf109
Example: "don't know what a messerschmitt bf109 looks like? go watch the movie "[battle of britain]," the bad guys are flying spanish-built versions of the 109
Definition: the messerschmitt bf 109(or me 109) was a [ww2] single engined fighter designed by willy messerschmitt and built mainly by bayerische flugzeugwerke