L₁O₁N₁G₂E₁R₁O₁N₁

9 points

LONGERON is validvalid

a longitudinal support of an airplane [n LONGERONS]

72,718 of 196,601 in NWL2023·also valid in CSW24

(French) a longitudinal member of an aeroplane's fuselage [n -S]

137,396 of 280,887 in CSW24·also valid in NWL2023