aerodynamic aerodynamic /ˌɛrəʊdaɪˈnæmɪk/

adjective

1. () (physics) of or relating to aerodynamics  ( aerodynamic )
   (physics) of or relating to aerodynamics
   
2. Designed or arranged to offer the least resistant to fluid flow  ( aerodynamic , flowing , sleek , streamlined )
   designed or arranged to offer the least resistant to fluid flow
    A streamlined convertible
   a streamlined convertible