411 REFERENCE · Wiktionary
Dutch roll
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
English
en
thumb|An aircraft undergoing the two motions which combine into a Dutch roll
Etymology
The aeronautical sense is named after the ice figure skating sense.
en
Noun
en aviation An aircraft motion consisting of an out-of-phase combination of yaw and roll, especially prominent on sweptwing aircraft.
en skating Skating repetitively to right and left on the outer edge of one's skates.