单词 | ruby-tailed wasp |
释义 | ruby-tailed waspnoun Any of various small metallic cuckoo wasps (family Chrysididae) that are typically greenish blue with an orange-red tip to the abdomen, and have larvae that feed on the eggs and larvae of solitary bees and wasps; especially the common Chrysis ignita. OriginMid 19th century. |
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