G2Y4R1O1S1C3O1P3E1S1
18 points
GYROSCOPES is validvalid
GYROSCOPE, [n]
GYROSCOPE, a wheel or disc mounted so that it can spin rapidly about an axis which itself can rotate about either of two other axes perpendicular to it and to each other [n]
GYROSCOPE, [n]
GYROSCOPE, a wheel or disc mounted so that it can spin rapidly about an axis which itself can rotate about either of two other axes perpendicular to it and to each other [n]