quadcopter

== English == === Etymology === From quad- +‎ copter. === Pronunciation === IPA(key): /ˈkwɒdkɒptə(ɹ)/ === Noun === quadcopter (plural quadcopters) A rotorcraft propelled by four rotors. Synonyms: quadrotor, quadrocopter, quadricopter ==== Translations ==== === Further reading === quadcopter on Wikipedia.Wikipedia