twin-propeller-plane twin-propeller-plane /twɪn prəˈpɛlər pleɪn/

noun

1. A propeller plane with an engine that drives two propellers in opposite directions (for stability)  ( double-prop , double-propeller plane , twin-prop , twin-propeller-plane )
   a propeller plane with an engine that drives two propellers in opposite directions (for stability)