Webster dictionary was developed by Noah Webster in the beginning of 19th century. On this website, you can find definition for jointworm from the 1913 edition of Webster's Revised Unabridged Dictionary. Define jointworm using one of the most comprehensive free online dictionaries on the web.

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Part of Speech: noun
Results: 1
1. The larva of a small, hymenopterous fly ( Eurytoma hordei), which is found in gall- like swellings on the stalks of wheat, usually at or just above the first joint. In some parts of America it does great damage to the crop.
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