Definition of "blemish"
blemish
noun
plural blemishes
A small flaw which spoils the appearance of something, a stain, a spot.
Quotations
There are a very large number of types of blemish and the smallest blemish visible to a human can be surprisingly small, for example less than 10μm deep, which may be on the surface of a heavily embossed tile.
2003, A. K. Forrest, “Chapter 6: Surface Defect Detection on Ceramics”, in Mark Graves, Bruce Batchelor, editors, Machine Vision for the Inspection of Natural Products, page 193
It comes as a surprise to some people, but blemishes can strike at any age. To minimize the appearance of facial blemishes or pimples, use a concealer with a dry texture; it will cling to the blemish better, last throughout the day, and not irritate the skin or initiate more breakouts.
2011, Robert Jones, Makeup Makeovers Beauty Bible: Expert Secrets for Stunning Transformations, page 119
verb
third-person singular simple present blemishes, present participle blemishing, simple past and past participle blemished
Quotations
we see ordinarie examples by this licence which wonderfully blemisheth the authoritie and lustre of our law, never to stay upon one sentence, but to run from one to another judge, to decide one same case.
1603, Michel de Montaigne, chapter 12, in John Florio, transl., The Essayes […], book II, London: […] Val[entine] Simmes for Edward Blount […]
Generally, varieties in current use for processing are resilient, if not wholly resistant to blemishing diseases and disorders.
2009, Michael A. Kirkman, “Chapter 2: Global Markets fo Processed Potato Products”, in Jaspreet Singh, Lovedeep Kaur, editors, Advances in Potato Chemistry and Technology, page 40