Immelmann
[ im-uh l-mahn, -muh n ]
/ ˈɪm əlˌmɑn, -mən /
noun
a maneuver in which an airplane makes a half loop, then resumes its normal, level position by making a half roll: used to gain altitude while turning to fly in the opposite direction.
Also called
Immelmann turn.
Origin of Immelmann
1915–20; after Max
Immelmann (1890-1916), German aviator of World War I, who is said to have devised it