macrocheilia ; macro.long.big+cheil.lip+ia.n
macrocytosis ; macro.great+cyt.jar.ball.cell+osis.disease
macrodactyly ; macr.big+o+dactyl.finger.toe+y.n
macroglossia ; macro.long.big+gloss.tongue+ia.n
macrophage ; macro.big+phag.eat+e
macrostomia ; macro.long.big+stom.mouth+ia.n
macrotia ; macr.big+ot.ear+ia.n
macula ; macula.spot
macule : macule.spot
magnetic resonance imaging ; MRI ; magnet+ic.a / re.back+son.sound+ance.n / image+ing.n
magnetic resonance spectroscopy ; MRS ; magnet+ic형 / re.back+son.sound+ance.n / ( spec.view+tr)image+scop.observe+y.n
major calyx ; major.big / calyx.husk
major duodenal papilla ; major.big / duo.two+den.deca.ten+al.a / (pap.pimple+illa).nipple
male sterility ; male.man / ster.barren+il+ity.n
malignant lymphoma ; mali.bad+gn.produce+ant.a / lymph+oma.tumor
malignant melanoma ; mal.bad+i+gn.produce+ant.a / melan.black+oma.tumor
malignant tumor ; mal.bad+i+gn.gen.produce+ant.a / tumor
mallear prominence ; malle.mallet+ar.a / pro.forth+min.project+ence.n
mallear stria ; malle.mallet+ar.a / stri.stripe+a
malleolus ; malle.mallet+ol.small+us.n
malleus ; malle.mallet+us.n
malocclusion ; mal.bad+oc.stopping+clus.close+ion.n
malunion ; mal.bad+( uni.one+on)
mammary dysplasia ; mamma.breast+ary.a / dys.bad+plas.form+ia.n
mammary gland ; mamma.breast+ary.a / gland
mammoplasty ; mamma.breast+o+plast.form+y.n
mandible ; mand.chew+i+bul.tool+e
mandibular division ; ( mand.chew+i+bul.tool+ar.a) / ( dis.apart+vis.divide+ion.n)
mandibular nerve ; ( mand.chew+i+bul.tool+ar.a) / nerve
mania ; man.mad+ia.n
manic-depressive psychosis ; man.mad+ic.a / de.down+press.press+ive.a / psych.mind+osis.disease
manubrium of sternum ; ( manu.hand+br.tool+ium).handle / of / sternum.breastbone
marginal mandibular branch ; marg.edge+in+al.a / ( mand.chew+i+bul.tool+ar.a) / branch
marrow cavity ; marrow / cav.hollow+ity.n
marrow cell ; marrow / cell
masseter muscle ; mass.chew+e+ter / (mus.mouse+cle.little)
mastadenitis ; mast.breast+aden.gland+itis.inflammation
mastalgia ; mast.breast+alg.pain+ia.n
mastectomy ; mast.breast+ec.out+tom.cut+y.n
mastication ; mastic.chew+at+ion.n
mastoid fontanelle ; mast.breast+oid.like / fontanelle.softmembraneousspot
mastoidectomy ; mast.breast+oid.like+( ec.out+tom.cut+y.n)
mastoiditis ; mast.breast+oid.like+itis.inflammation
mastopexy ; mast.breast+o+pex.peg+y.n
mastorrhagia ; mast.breast+o+rrhag.burst+ia.n
mastotomy ; mast.breast+o+tom.cut+y.n
matrix cell ; matr.mother+ix / cell
maxilla ; max.mala.jaw+ill.small+a
maxillary nerve ; maxilla.jawbone+ary.a / nerve
maxillary sinus ; maxilla.jaw+ary.a / sinus.hollow
maximal expiratory flow rate ; MEFR ; max.mega.big+im.most+al.a / ex.out+spir.breathe+at+ory.a / flow / rate
maximum intensity projection ; MIP ; max.big+im.most+um / in.into+tens.tension+ity.n / pro.forth+ject.throw+ion.n
mean cell volume ; MCV ; mean / cell / volume
meatotomy ; meat.passage+o+tom.cut+y.n
Meckel's diverticulum ; Meckel's / (di.apart+vert.turn+i+cul.thing)byroad+um.n
medial ; med.middle+ial.a
medial malleolus ; ( med.middle+i+al.a) / ( malle.mallet+ol.small+us)
medial rectus muscle ; medi.middle+al.a / rect.straight+us.n / mus.mouse+cle.little
median antebrachial vein ; med.middle+ian.a / ante.before+brachi.arm+al.a / vein
median cubital vein ; med.middle+ian.a / cubit.elbow+al.a / vein
median plane ; med.middle+ian.a / plan.flat+e
mediastinum ; ( medi.middle+ast+ium.n)servant
medulla oblongata ; ( med.middle+ulla)marrow / ( ob.against+long.long+ata)oblong
medullary cavity ; ( med.middle+ulla)marrow+ary.a / cav.hollow+ity.n
medulloblastoma ; medull.marrow+o+blast.germ+oma.tumor
megacolon ; mega.big+colon
megaloblastic anemia ; megalo.big+blast.sprout+ic.a / an.without+em.blood+ia.n
megavoltage machines ; mega.great.million+volt+age / machine+s
meibomian cyst ; meibomian / cyst.sack
melanocyte ; melan.black+o+cyte.cell
melanocyte stimulating hormone ; melan.black+o+cyte.cell / ( sti.prick+mula)goad+at+ing.a / horm.urge+one
melanoderma ; melan.black+o+derm.skin+a.n
melanoma ; melan.black+oma.tumor
melatonin ; mela.black+ton.tension+in
melena ; melena.black