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primary syphilis

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noun Pathology.
  1. the first stage of syphilis, characterized by the formation of a chancre at the site of infection.
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Origin of primary syphilis

First recorded in 1900–05
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

primary syphilis in Medicine

primary syphilis

n.
  1. The first stage of syphilis, marked by formation of a painless chancre at the point of infection and by hardening and swelling of adjacent lymph nodes.
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The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.