en control knob (n)
― IsA ⟶
Weight: 1.0
en knob (n) Source: OpenCyc 2012
en control knob (n)
― IsA ⟶
Weight: 1.0
en user powered device (n) Source: OpenCyc 2012
en control knob (n)
― IsA ⟶
Weight: 1.0
en mechanical device (n) Source: OpenCyc 2012
en control knob (n)
― IsA ⟶
Weight: 1.0
en control device (n) Source: OpenCyc 2012