Dictionary

jointworm

noun joint·worm \ˈjint-ˌwərm\

Definition of JOINTWORM

:  the larva of any of several small chalcid wasps (genus Harmolita) that attacks the stems of grain and causes swellings like galls at or just above the first joint
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First Known Use of JOINTWORM

1851

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3 ENTRIES FOUND:
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