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San Jose scale

[san hoh-zey]
noun
  1. a scale insect, Aspidiotus perniciosus, that is highly destructive to fruit trees and shrubs throughout the U.S.
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Compare armored scale.

Origin of San Jose scale

1885–90, Americanism; named after San Jose, California, where first found
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
British Dictionary definitions for san jose scale

San Jose scale

noun
  1. a small E Asian homopterous insect, Quadraspidiotus perniciosus, introduced into the US and other countries, where it has become a serious pest of fruit trees: family Diaspididae
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Word Origin

C20: from its first being seen in the United States at San Jose, California
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