menstruum
menst·ruum
noun
2.
the monthly discharge of blood from the uterus of nonpregnant women from puberty to menopause
- “the women were sickly and subject to excessive menstruation”
- “a woman does not take the gout unless her menses be stopped” -Hippocrates
- “the semen begins to appear in males and to be emitted at the same time of life that the catamenia begin to flow in females” -Aristotle
Origin
From Latin mēnstruum (“menstrual discharge”).
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WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.