premenstrual definition by Webster's New World
Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio. Used by arrangement with John Wiley & Sons, Inc.
occurring before menstruation or a menstrual period
premenstrual definition by American Heritage Dictionary
The American Heritage® Dictionary of the English Language, 4th edition Copyright © 2010 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
Of, relating to, or occurring in the period just before menstruation.
- pre·menˈstru·al·ly adverb
premenstrual - Medical Definition
Of or occurring in the period just before menstruation.