noun
: a flight maneuver in which an airplane is rotated about its longitudinal axis through a full 360 degrees by means of the ailerons without altering its flight path
noun
: a flight maneuver in which an airplane is rotated about its longitudinal axis through a full 360 degrees by means of the ailerons without altering its flight path
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012