- myeloid metaplasia
- medullary tractotomy
- minamata bay
- myocutaneous flap
- myoparalysis
- myocardial fibrosis
- myocelialgia
- myopathic laryngeal paralysis
- myoepithelium
- myotatic reflex
- myorrhexis
- myositic ossificans paralytica
- myositic ossificans
- myositic ossificans circumsctipta
- marquis de condorcet
- marriage mart
- military band
- maxwell's equations
- musculomembranous
- mesenteric lymph node
- mesenteric cyst
- mesenteric lymphadetitis
- metabolize
- meningeal haemorrhage
- meningeal irritation
- meningeal leukaemia
- middle term
- metatarsale mediale
- meningeal nerve
- midwatch
- megakaryocyte
- Mexican Spanish
- marian
- muenchen
- maplelike
- marbleising
- micrographia
- menticirrhus littoralis
- middlemost
- multiprogramming system
- mansonoides unifornis
- macroglobulin
- meningoblastoma
- meningococcaemia
- macroinstruction
- myeloparalysis
- make a clean break
- multiplepolyposis
- multiplex cinema
- multiplex operation