tail rotorEnglishOxford New American Dictionarytail rotor /tāl ˈrōdər, teɪl ˈroʊdər/ ▸ noun Aeronautics an auxiliary rotor at the tail of a helicopter designed to counterbalance the torque of the main rotor.
EnglishOxford New American DictionaryEnglishOxford New American Dictionary
EnglishOxford New American Dictionary