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wheatworm

[hweet-wurm, weet-]
noun
  1. a small nematode, Tylenchus tritici, that stunts growth and disrupts seed production in wheat.
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Origin of wheatworm

First recorded in 1860–65; wheat + worm
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
British Dictionary definitions for wheatworm

wheatworm

noun
  1. a parasitic nematode worm, Anguina tritici, that forms galls in the seeds of wheat
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Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012