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aileron

1 ENTRIES FOUND:
aileron /ˈeɪləˌrɑːn/ noun
plural ailerons
aileron
/ˈeɪləˌrɑːn/
noun
plural ailerons
Britannica Dictionary definition of AILERON
[count] technical
: a part of an airplane wing that can be moved up or down to cause the airplane to turn see picture at airplane