from The American Heritage® Dictionary of the English Language, 5th Edition.

  • abbreviation premenstrual syndrome

from Wiktionary, Creative Commons Attribution/Share-Alike License.

  • initialism Planned maintenance system
  • initialism Project management system
  • initialism Package management system.
  • initialism Pantone Matching System, a proprietary set of color designations
  • verb to experience a premenstrual syndrome or premenstrual stress

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

  • noun a syndrome that occurs in many women from 2 to 14 days before the onset of menstruation


Sorry, no etymologies found.


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