negatif dihedral

listen to the pronunciation of negatif dihedral
Турецкий язык - Английский Язык
anhedral
Lacking sharp, recognisable crystal faces
the downward slope of an aircraft’s wing
{s} xenomorphic, of or pertaining to a mineral grain that does not have its typical crystalline form but has a form stamped on it by grains that surround it
{i} angle at which the main planes of an airplane are tilted downwards to the lateral axis
the downward slope of an aircraft's wing