| 单词 | pusher |
| 释义 | pusher /poosh"euhr/, n. 1. a person or thing that pushes. 2. Slang. a peddler of illegal drugs. 3. Aeron. an airplane that is driven by pusher propellers. 4. Naut. one of the masts abaft the mizzen on a sailing vessel having more than three masts, either the sixth or seventh from forward. Cf. driver (def. 10b), spanker (def. 1b). 5. Railroads. a helper attached to the rear of a train, usually to provide extra power for climbing a steep grade. [1585-95; PUSH + -ER1] |
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