MMR vaccine(redirected from Measles-mumps-rubella vaccine)
Also found in: Medical.
A combination of live measles, mumps, and rubella vaccine, administered subcutaneously to immunize children against measles, mumps, and rubella infections.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.