Midwife (mid'wif). A female nurse who attends women in childbirth.
Minim (min'-im). About a drop.
Mitral valves (mit'ral). The valves that control the opening from the left auricle to the left ventricle.
Morbid (mor'bid). Pertaining to disease or diseased parts.
Morbific (mor-bif 'ik). Producing disease.
Morbus (mor'bus). Disease.
Mucous Membrane (mu'kus). A membrane that secretes mucus.
Mortification (mor-tif-ik-a'shun). See gangrene.
Mucilage (mu-cil'ij). A solution of gum in water.
Mucus (mu'kus). A viscid liquid.