rad ; rad.ray
radial artery ; (rad.ray+ial.a) / artery
radial collateral ligament of wrist joint ; ( rad.ray+i+al.a) / ( col.together+lat.side+er+al.a) / lig.bind+a+ment.n / of / wrist / joint.jungo.bind
radial vein ; (rad.ray+ial.a) / vein
radiation ; rad ; radi.ray+at+ion.n
radiation therapy ; radi.ray+at+ion.n / therap.heal+y.n
radical hysterectomy ; rad.root+ic+al.a / hyster.womb+ec.out+tom.cut+y.n
radical mastectomy ; rad.root+ic+al.a / mast.breast+ec.out+tom.cut+y.n
radioactive iodine uptake test ; radi.ray+o+act.act+ive.a / iod+ine / up+take / test
radioactivity ; radi.ray+o+act.act+iv.a+ity.n
radioimmunoassay ; RIA ; radi.ray+o+immun.immunity+o+assay.test
radioisotope ; radi.ray+o+iso.same+top.position+e
radiology ; radi.ray+o+log.science+y.n
radiolucent ; radi.ray+o+luc.shine+ent.a
radionuclide ; radi.ray+o+nucl.core+ide.compound
radiopaque ; radi.ray+opaque
radioresistant organ ; radi.ray+o+re.back+sist.stand+ant.a / organ
radiosensitive organ ; radi.ray+o+sens.feel+it+ive.a / organ
radius ; ( radi.ray+us)boneofforearm
rale ; rale.groan
Raynaud's phenomenon ; Raynaud's / phen.show+omen+on.n
rectal cancer ; rect.straight.rectum+al.a / cancer.crab
rectal prolapse ; rect.straight.rectum+al.a / pro.forth+laps.slide+e
rectouterine pouch ; rect.straight+o+uter.womb+ine.a / pouch
rectovaginal fistula ; rect.rectum+o+vagina+al.a / ( fis.split+tula)
rectovesical pouch ; rect.straight+o+vesica.bladder+al.a / pouch
rectum ; rect.straight+um.n
rectus abdominis muscle ; rect.straight+us / abdomin.belly+is / muscle
rectus femoris muscle ; rect.straight+us / femor.femur+is / muscle
red blood cell ; RBC(rbc) ; red / blood / cell
red blood corpuscle ; RBC(rbc) ; red / blood / corpus.body+cle.small
regurgitation ; re.backward+(gurg.gulf+it+at)engulf+ion.n
relaxation ; re.backward+lax.loose+at+ion.n
renal artery ; ren.kidney+al.a / artery
renal biopsy ; ren.kidney+al.a / bio.life+ops.eye.see+y.n
renal cancer ; ren.kidney+al.a / cancer.crab
renal cell carcinoma ; ren.kidney+al.a / cell / carcin.crab.cancer+oma.tumor
renal column ; ren.kidney+al.a / (col.cels.high+umn).pillar
renal corpuscle ; ren.kidney+al.a / corpus.body+cle.small
renal cortex ; ren.kidney+al.a / (cor.cut+tex)cork
renal failure ; ren.kidney+al.a / fail+ure.n
renal medulla ; ren.kidney+al.a / (med.between+ulla)marrow
renal pain ; ren.kidney+al.a / pain
renal papilla ; ren.kidney+al.a / pap.nipple+ill.small+a
renal pelvis ; ren.kidney+al.a / (pel.contain+vis)basin
renal pyramid ; ren.kidney+al.a / (pyr.one+m.from+id.height)
renal vein ; ren.kidney+al.a / vein
repiratory tract ; re.again+spir.breathe+at+ory.a / tract
reproductive system ; re.again+pro.forth+duct.lead+ive.a / sy.together+stem.stand
respiration ; re.again+spir.breathe+at+ion.n
respiratory bronchiole ; re.again+spir.breathe+at+ory.a / bronchi.airway+ol.small+e
respiratory capacity ; re.again+spir.breathe+at+ory.a / cap.hold+ac+ity.n
respiratory distress syndrome ; RDS ; re.again+spir.breathe+at+ory.a / di.apart+str.tight+ess / syn.same+drom.run+e
respiratory sytem ; re.again+spir.breathe+atory.a / sy.together+stem.stand
rete testis ; ret.net+e / te.tri.three+st.stand+is
reticular dermis ; ret.net+i+cul.small+ar.a / derm.skin+is
reticulocytosis ; reti.net+cul.cle.thing+o+cyt.ball.cell+osis.abnormalstate
retina ; ret.net+in+a
retinal detachment ; retina+al.a / de.breaking+tach.prick+ment.n
retinitis ; retina+itis.inflammation
retinoblastoma ; retina+o+blast.germ+oma.tumor
retroflexion ; retro.backward+flex.bend+ion.n
retrograde pyelography ; RGP ; retro.backward+grad.go+e / pyel.pelvis+o+graphy.picture
retrograde urethrography ; RGU ; retro.backward+grad.go+e / ( ur.urine+ethr)+o+graphy.picture
retroperitoneal ; retro.back+peri.aroud+ton.tight+eal.a
retroversion ; retro.backward+vers.turn+ion.n
rhabdomyoma ; rhabdo.rod+my.muscle+oma.tumor
rhabdomyosarcoma ; rhabdo.rod+my.muscle+o+sarc.flesh+oma.tumor
rheumatic heart disease ; rheum.stream+atic.a / heart / disease
rheumatism ; ( rhe.flow+um)rheum+at+ism.n
rheumatoid arthritis ; ( rhe.flow+um)rheum+at+oid.like / arthr.joint+itis.inflammation
rheumatoid spondylitis ; ( rhe.flow+um)rheum+at+oid.like / spondyl.spine+itis.inflammation
rhinitis ; rhin.nose+itis.inflammation
rhinorrhea ; rhin.nose+o+rrhe.flow+a
rhonchus ; rhonch.snore+us.n
rib ; rib.arch
right atrial branch ; right / atri.atrium+al.a / branch
right atrioventricular valve ; right / atri.atrium+o+ventricul+ar / valve.volv.roll
right atrium ; right / atrium.entryhall
right bundle ; right / bundle.binding
right colic flexure ; right / col.colon+ic.a / flex.bend+ure.n
right coronary artery ; right / coron.crown+ary.a / artery
right hepatic duct ; right / hepat.liver+ic.a / duct.pipe
right lower lobe ; RLL ; right / lower / lobe
right lower quadrant ; right / lower / quadr.four+ant.n
right main bronchus ; right / main / bronch.airway+us.n
right marginal branch ; right / margin.edge+al.a / branch
right pulmonary artery ; right / pulmon.lung+ary.a / ( arter.windpipe)arery+y.n
right pulmonary vein ; right / pulmon.lung+ary.a / vein
right upper lobe ; RUL ; right / upper / lobe
right upper quadrant ; right / upper / quadr.four+ant.n
right ventricle ; right / ventri.belly+cle.small
right ventricular branch ; right / ventri.belly+cul.small+ar.a / branch
right ventricular hypertrophy ; right / ventri.belly+cul.small+ar.a / hyper.over+troph.nourishment+y.n
rigidity ; rig.stiff+id+ity.n
rima glottidis ; rima.cleft / glott.glottis+idis.a
roentgenology ; roentgen+o+log.science+y.n
rosacea ; ros.rose+acea
rotation ; rot.wheel+ation.n