en rocking (n)
― IsA ⟶
Weight: 1.0
en surface constrained rotation (n) Source: OpenCyc 2012
en rocking (n)
― IsA ⟶
Weight: 1.0
en periodic reversing rotation (n) Source: OpenCyc 2012
en rocking (n)
― IsA ⟶
Weight: 1.0
en periodic translation (n) Source: OpenCyc 2012