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flour moth

British  

noun

  1. a pyralid moth, Ephestia Kuehniella , the larvae of which are an important pest of flour mills and granaries

"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

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The genes used as insecticides in transgenic corn crops come originally from a bacteria species found in a flour moth of the sort that often invades kitchen cabinets.

From New York Times • Oct. 27, 2018

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