snap-roll

[snap-rohl]Aeronautics
verb (used without object)
  1. to execute a snap roll.

snap roll

noun Aeronautics.
  1. a maneuver in which an airplane makes a rapid and complete revolution about its longitudinal axis while maintaining approximately level flight.

Origin of snap roll

First recorded in 1930–35
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

British Dictionary definitions for snap-roll

snap roll

noun
  1. a manoeuvre in which an aircraft makes a fast roll
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012