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单词 jointworm
释义

jointworm

noun

joint·​worm ˈjȯint-ˌwərm How to pronounce jointworm (audio)
: the larva of any of several small chalcid wasps (genus Tetramesa synonym Harmolita) that attacks the stems of grain-producing plants (as wheat or barley) and causes swellings like galls at or just above the first joint

Word History

First Known Use

1851, in the meaning defined above

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更新时间:2025/1/11 3:43:31