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emmenia

American  
[uh-men-ee-uh, uh-mee-nee-uh] / əˈmɛn i ə, əˈmi ni ə /

noun

(used with a singular or plural verb,)
  1. menses.


Etymology

Origin of emmenia

< Greek emmḗnia, neuter plural of emmḗnios monthly, equivalent to em- em- 2 + mḗn month (akin to Latin mēnsis month ) + -ios adj. suffix