mismenstruation

English

Etymology

From mis- +‎ menstruation.

Noun

mismenstruation (uncountable)

1. Abnormal menstruation.
   • 1875, Russell Thacher Trall, The Mother's Hygienic Hand-book, page 42:

     As with vicarious mismenstruation, the abnormal cessation only requires strict attention to the general health, with such measures to restrain hemorrhage as have already been indicated.