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lesion

[ lee-zhuhn ]
/ ˈli ʒən /
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noun
an injury; hurt; wound.
Pathology. any localized, abnormal structural change in the body.
Plant Pathology. any localized, defined area of diseased tissue, as a spot, canker, blister, or scab.
verb (used with object)
to cause a lesion or lesions in.
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Origin of lesion

1425–75; late Middle English <Middle French <Latin laesiōn- (stem of laesiō) injury, equivalent to Latin laes(us) (past participle of laedere to harm, equivalent to laed- verb stem + -tus past participle suffix, with -dt->-s-) + -iōn--ion
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2022

How to use lesion in a sentence

British Dictionary definitions for lesion

lesion
/ (ˈliːʒən) /

noun
any structural change in a bodily part resulting from injury or disease
an injury or wound

Word Origin for lesion

C15: via Old French from Late Latin laesiō injury, from Latin laedere to hurt
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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