quadcopter
noun
- an unmanned helicopter with four separate rotors
Wiktionary
Pronunciation: /ˈkwɒdkɒptə(ɹ)/
noun
Etymology: Etymology tree Proto-Indo-European *kʷetwóresder. Proto-Indo-European *kʷetwr̥- Proto-Italic *kʷetru- Latin quadri-bor. English quadri-clip. English quad- Proto-Indo-European *welH-der. Ancient Greek ἕλιξ (hélix) Proto-Indo-European *peth₂- Proto-Indo-European *-r̥ Proto-Indo-European *péth₂r̥ Proto-Hellenic *pterón Ancient Greek πτερόν (pterón) French hélicoptèrebor. English helicopterclip. English copter English quadcopter From quad- + copter.
- A rotorcraft propelled by four rotors.
“In April, as an Air Canada Jazz flight was landing at Trudeau Airport, a drone came so close the pilot was able to identify it as a quadcopter.”
“he saw, sweeping back and forth over the treetops, a sleek-looking quadcopter drone.”