skate
12. the steel blade or runner of an ice skate
3. such a blade fitted with straps for fastening to a shoe
4. a current collector on an electric railway train that collects its current from a third rail
skate
2 any large ray of the family Rajidae, of temperate and tropical seas, having flat pectoral fins continuous with the head, two dorsal fins, a short spineless tail, and a long snout
Collins Discovery Encyclopedia, 1st edition © HarperCollins Publishers 2005