Assertion: airfoil | /r/HasProperty | british english
Facets:
Source sentences:
text: An airfoil (American English) or aerofoil (British English) is the cross-sectional shape of a wing, blade (of a propeller, rotor, or turbine), or sail (as seen in cross-section).
text: As nouns the difference between aerofoil and airfoil is that aerofoil is (british) while airfoil is (american spelling) a structure shaped to produce lift when moving in air.
text: An airfoil (American English) or aerofoil (British English) is the cross-sectional shape of a wing, blade (of a propeller, rotor, or turbine), or sail (as seen in cross-section).