Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio.
the branch of hygiene dealing with sex and sexual behavior: an earlier term for sex education
Used by arrangement with John Wiley & Sons, Inc.
sex hygiene - Medical Definition
nounThe American Heritage® Medical Dictionary Copyright © 2010 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
The branch of hygiene that is concerned with healthy sexual practices.