- meanTo intend, to plan (to do); to have as one's intention.
- mediationNegotiation to resolve differences conducted by an impartial party.
- medioA traditional Spanish unit of dry measure, equivalent to about 2.3 L.
- milieuAn environment or setting; a medium; environs
- moyenIntercession; intervention.
- moietyA half.
- mediusThe middle finger.
- medicommissureThe interthalamic adhesion
- medicornuThe middle or inferior horn of each lateral ventricle of the brain.
- mi-partiVertically divided into distinctly-coloured or patterned halves; party per pale.