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.]
- cytolysin
- cytolysis
- cytolytic
- cytomegalic
- cytomegalovirus
- cytomembrane
- cytometric
- cytometry
- cytopathic
- cytopathogenic
- cytopathogenicity
- cytophilic
- cytophotometer
- cytophotometric
- cytophotometrically
- cytophotometry
- cytoplasm
- cytoplasmic
- cytoplasmically
- cytoplast
- cytoplastic
- cytosine
- cytoskeletal
- cytoskeleton
- cytosol