Where does “menstruatus” come from?
menstruatus (Latin) comes from Latin menstruo, from Latin mēnstruus, from Latin bimestris, from Latin mēnsis, from Proto-Italic mēnsis, from Proto-Italic mēns, from Proto-Indo-European mḗh₁n̥s, from Proto-Indo-European meh₁- — to measure.
menstruatus (Latin): menstruated
Ancestry of “menstruatus”, step by step