Is menstruum a word?
Score: 4.3/5 (3 votes) noun, plural men·stru·ums, men·stru·a [men-stroo-uh, -struh]. a solvent.What does Menstruum mean?: a substance that dissolves a solid or holds it in suspension : solvent.What is Menstruum and examples?menstruum Add to list Share. Definitions of menstruum. the monthly discharge...