| 单词 | roach |
| 释义 | roach 1. n. (pl. same) a small freshwater fish, esp. Rutilus rutilus, allied to the carp. Etymology: ME f. OF roc(h)e, of unkn. orig. 2. n. 1. US colloq. a cockroach. 2. sl. the butt of a marijuana cigarette. Etymology: abbr. 3. n. Naut. an upward curve in the foot of a square sail. Etymology: 18th c.: orig. unkn. |
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