| 单词 | roach back |
| 释义 | roach back in American English an arched back, esp. of a horse roach back in American Englishnoun an arched back, as of a dog Derived forms roach-backed adjective Word origin [1660–70; special use of roach3]This word is first recorded in the period 1660–70. Other words that entered Englishat around the same time include: ballet, cantilever, indicator, joke, saturated |
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