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barrel-roll

[bar-uh l-rohl] /ˈbær əlˌroʊl/
verb (used without object), Aeronautics.
1.
to perform a barrel roll.
Origin of barrel-roll
1925-1930
1925-30

barrel roll

noun, Aeronautics.
1.
a maneuver in which an airplane executes a complete roll by revolving once around its longitudinal axis.
Origin
1930-35
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2016.
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British Dictionary definitions for barrel-roll

barrel roll

noun
1.
a flight manoeuvre in which an aircraft rolls about its longitudinal axis while following a spiral course in line with the direction of flight
verb
2.
(intransitive) (of an aircraft) to perform a barrel 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
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8
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