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rock·er knife(rok'ĕr nīf)
Knife with a curved, rocking blade designed for people with only one functioning upper limb.
Medical Dictionary for the Health Professions and Nursing © Farlex 2012
An assistive technology device for those with limited upper-extremity function. It allows one-handed stabilization and cutting of food.
See also: knife
Medical Dictionary, © 2009 Farlex and Partners