Term: workhorse: machine that performs dependably under heavy use
Candidate hypernym: machine: any mechanical or electrical device that transmits or modifies energy to perform or assist in the performance of human tasks → 1
Candidate hypernym: electrical system: utility that provides electricity → 0
Candidate hypernym: body covering: any covering for the body or a body part → 0
Candidate hypernym: lens nucleus: the central structure of the lens that is surrounded by the cortex → 0
Candidate hypernym: electrocution: killing by electric shock → 0
Candidate hypernym: devices: an inclination or desire; used in the plural in the phrase `left to your own devices' → 0
Candidate hypernym: urban area: a geographical area constituting a city or town → 0
Candidate hypernym: sea duck: any of various large diving ducks found along the seacoast: eider; scoter; merganser → 0
Candidate hypernym: socket: receptacle where something (a pipe or probe or end of a bone) is inserted → 0
Candidate hypernym: optic cup: (embryology) a two-walled cuplike depression that develops into the pigmented and sensory layers of the retina → 0
Candidate hypernym: black walnut: American walnut having a very hard and thick woody shell → 0