| 单词 | walker |
| 释义 | walker /waw"keuhr/, n. 1. an enclosing framework on casters or wheels for supporting a baby who is learning to walk. 2. a similar device, usually a waist-high four-legged framework of lightweight metal, for use by a weak or disabled person as a support while walking. 3. (usually cap.) Informal. See Walker hound. 4. a person or thing that walks or likes to walk: He's a great walker. 5. Theater Slang. an extra or supernumerary. 6. Slang. a musician required by a union contract to be hired and paid full salary even when not needed for performance. [1325-75; ME; see WALK, -ER1] |
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