单词 | locust-killer |
释义 | locust-killerUS (now rare ) noun (Also locust-killer wasp) either of two large solitary wasps of North America, the cicada-killer, Sphecius speciosus, which preys on cicadas, and Prionyx thomae, which preys on grasshoppers. OriginMid 19th century; earliest use found in American Agriculturist. |
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