Dictionary
Im•mel•mann
Pronunciation: (im'ul-män", -mun), [key]—
n.
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
Im'melmann turn". Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.