turbofan
tur bo fan |ˈtərbōˌfan ˈtərboʊˌfæn | ▶noun a jet engine in which a turbine-driven fan provides additional thrust. • an aircraft powered by such an engine.
turbo |fan |ˈtəːbəʊfan | ▶noun a jet engine in which a turbine-driven fan provides additional thrust. • an aircraft powered by a turbofan.