men·stru·um 
(mĕnstr-əm)
(mĕnstr-əm)n. pl. men·stru·ums or men·stru·a (-str-ə)
A solvent, especially one used in extracting compounds from the tissues of organisms.
[Middle English, menstruation, from Medieval Latin mēnstruum, sing. of Latin mēnstrua, menses; see MENSTRUATE.]
- anthroposophical
- anthroposophist
- anthroposophy
- anthrozoology
- anthurium
- anti
- anti-
- antiabortion
- antiabortionist
- antiaging
- antiaircraft
- antialiasing
- antiallergic
- anti-American
- anti-Americanism
- antiandrogen
- antiangiogenic
- anti-antibody
- antianxiety
- antianxiety drug
- antiarrhythmic
- anti-art
- antiatom
- antibacterial
- antiballistic missile