- 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