a pathological attraction to dirt or filth.
Origin of mysophilia
1955–60; < New Latin, equivalent to myso- (< Greek mýsos filth) + -philia -philia
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
A pathological interest in dirt and filth, sometimes with sexual manifestations.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.