Quadrokopter
quadcopter
Quadrocopter
quadcopter
Quadratmeter
square meter
square metre
Quadrofonie
quadraphonic sound
Quadrupeder
quadruped
Quadratur
quadrature
Quadrieren
quadrature
quadrieren
square
Quadrupede
quadruped
Quarkkuchen
cheesecake
Quader
cuboid
rectangular cuboid
rectangular parallelepiped
Quadrant
quadrant
Quadrat-
square
Quadrat
square
Quadratkilometer
square kilometre
Quadratum
quadrate bone
Quadrille
quadrille
Quadrizeps
quadriceps
Quantenoptik
quantum optics
Quarkonium
quarkonium