the third stage of syphilis, characterized by involvement of the internal organs, especially the brain, spinal cord, heart, and liver.
Origin of tertiary syphilis
First recorded in 1870–75
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
The final stage of syphilis, marked by gumma formation, cellular infiltration, and cardiovascular and central nervous system lesions.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.