[ kwod-kop-ter or kwod-ri-kop-ter ]
/ ˈkwɒdˌkɒp tər or ˈkwɒd rɪˌkɒp tər /
a rotorcraft with four arms, each with a propeller, one pair of which spins clockwise while the other spins counterclockwise, enabling the craft to hover and maintain stability: For aerial photography in mountainous regions, our drones of choice are small battery-powered quadcopters.
Words nearby quadcopter
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020