- mesencephalic root
- mesenchymal core
- multiphase current
- multiple allelomorph
- multiple aneurysm
- multiple access
- multiple choice
- mt etna
- mount etna
- medroxyprogesterone
- medial geniculate body
- medial geniculate
- metencephalon
- master sergeant
- macroscopic examination
- mac callum patch
- mac fadyeans methylene blue reaction
- modulus of elasticity
- modulus of rigidity
- maskee
- margarete gertrud zelle
- mousterian
- mantell
- moon shell
- melitin test
- mesion
- multiethnic
- multifactorial variation
- metachromatic
- matrilineal
- mesenteric root compression syndrome
- make trouble for
- make money
- middle stone age
- maureen catherine connolly
- monkey dog
- miniature pinscher
- muscle tension receptor
- multiple operation
- multiple myeloma
- murrumbidgee
- microfilaria diurna
- mangold
- motor end plate
- mandelshtam
- maria tallchief
- mothy
- masora
- margaret munnerlyn mitchell
- margaret mitchell