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1常用医学英语词根词缀1．人体主要器官前缀名称通用名前（后）缀常用形容词示例心heartcardiao-cardialcardium/carditis/cardiology脑brainencepholo-cerebralcerebrum/encephalitis/encephalology肺lungpulmo-pulmonarypulmontiis/pulmonectomy/pulmonology肝liverhepato-hepatichepatitis/hepatobiliary/hepatology胃stomachgastro-gastricgastritis/gastrointestinal/gastrology胆gallbladderchole-biliaryholecystitis/cholinergic/cholecystectomy肠intestineentero-intestinalenteritis/enterectomy/enterology脾spleensplen-splenicsplenitis/splenectomy/splenology胰pancreaspancreato-pancreaticpancreatitis/pancreatectomy肾kidneynephro-renal/nephricnephritis/nephropathy/nephrology2．与人体系统、器官有关的前（后）缀名称通用名前（后）缀示例血bloodhemo-/hematohematology/hemoglobin/hematoma血管vesselvaso-vasopressor/cardiovasology/verebrovascular静脉veinveno-venography/intravenous/venoconstriction动脉arteryarterio-arteriology/arteriole/arteriosclerosis肌musclemyo-mycology/myositis/myocarditis髓marrowmyel-/myelo-myelocyte/myelitis/myeloma神经nerveneur-/neyro-neurology/neuritis/neuron细胞cellcyto-/-cytecytology/cytoma/leukocyte尿urineuro-/ur-urology/urosurgery/urogenital体bodysomato-/somesomatology/somatopsychic/chromosome3．与数字有关的前缀数字前缀示例一（单）mono-/uni-monomer/monoclone/carbonmonoxide/unidirectional二bi-/di-bilateral/biphasiccarbondioxide/dipeptide三tri-trilateral/triphasic/trigeminalnerve四tetra-tetramer/tetracycline/tetraplegia五penta-pentagon/pentachromic/pentachloride六hexa-hexachromic/benzenehexachloride(666)/hexacycliccompiund七hepta-heptachromic/heptaploid/heptavalent八octa-octahedral/octalsystem九nona-nonapeptide/nonagon十deca-decade/decagram/decaliter注：十位数的表示一般为：个位数前缀+deca，如：hexadecanol（十六烷醇），tetradecapeptidegastrin（十四肽胃泌素），octadecanoicacid（十八烷酸）24．颜色及与颜色有关的前缀颜色通用名前缀示例色colorchrom-/chromo-chromosome/chromatin/chromatometer红rederythro-erythrocyte/erythrocyturia/erythrometer白whiteleuko-leukocyte/leukemia/leukocytuira黑blackmelano-melena/melanoma/melanoderma黄yellowxantho-xanthopsin/xanthosis/xanthoma蓝bluecyan-/cyanocyanosis/cyanopsia/cyanemia紫violet/purple绿green棕brownbrownmixture/brownring橙orangeVictoriaorange/ethylorange/orangeG粉红pinkoinkfrothysputum绯红crimson青铜bronzedbronzeddiabetes注：有些病名的“蓝”“紫”“青”为同义，其前缀都为“cyano-”.5．与疾病和疾患有关的前（后）缀(1)含义前（后）缀形容词示例病patho-pathogen/pathology/pathogenesis/-pathy-pathicneuropathy/nephropathy/adenopathy病态-osis-oticneurosis/tuberculosis/schistosomiasis增多leukocytosis/erythrocytopenia/granulocytosis减少-penia-penicleukocytopenia/erythrocytopenia/granulocytopenia无a-/an-atypicalanuria/agranulocytopenia小/微-letdroplet/platelet/leafletmicro-microscopy/microorganism/micronucleus大/巨macro-macroscopicmacronucleus/macrophage-megalysplenomegaly/acromegaly/hepatomegaly复合/多poly-polyuria/polymer/polyopia全/泛pan-pancolectomy/panmyelosis/pandemic6．与疾病和疾患有关的前（后）缀(2)含义前（后）缀示例相反dis-disease/disorder/disability困难/障碍dys-dysfunction/dyspepsia/dyspnea不良mal-malfunction/malnutrition/malpractice炎症-itisappendicitis/bronchitis/arthritis瘤/块-omalymphoma/adenoma/hematoma血症-emialeukemia/septisemia/bacteremia痛-algia/-algesia/alge-/algo-analgesia/hypoalgesia/algometer麻痹-plegiahemipleia/pamplegia/myoplegia流出-rrheadiarrhea/hypermenorrhea/rhinorrhea坏死-necrosis/necro-/necr-hepatonecrosis/myonecrosis/necrospermia3结石litho-/-lithlithiasis/lithogenesis/cholelithes7．与方位有关的前缀含义通用词前缀示例上upper/superiorpi-/supra-epidemic/epithelium/supracostal下lower/inferiorinfra-/sub-infracostal/subclavicular/subcutaneous前front/anterior/priorfore-/ante-forehead/anteroposterior/precirrhosis/pre-后back/posteriorpost-/retro-posthepatic/postprandial/retrocardiac内nner/internalin-/endo-/ento-inhalation/endoscopy/entocranial外outer/externalex-/exo-extract/excretion/exocardial间betweeninter-intermuscular/intercostal/intercourse旁/副onthesideofpara-parathyroid/paraprotein/pararenal周aroundperi-perioperative/pericarditis/peritoneum中心centralcentri-/centra-centrifugation/centralize/centronucleus/centro-反/对oppositecounter-/contra-counterpart/countershock/contraindication注：invivo/in’vaivou/活体内;invitro/invaitrou/活体外或试管内；insitu/in’saitju:/原位8．与外科手术有关的前（后）缀含义前（后）缀示例切除-ectomyappendectomy/gastrectomy/splenectomy切开-tomytracheotomy/hysterotomy/craniotomy切（割）-tometracheotome/thoracotome吻合-stomyduodenoenterostomy/gastroesophagostomy成形术-plastytracheoplasty/osteoplasty/myoplasty整（矫）形ortho-orthopedics/orthopod/orthotherapy造影-graphyangiography/nephrography/phlebography经…trans-transdominal/translateral/transurethral注：ortho-也是“正”“原”的前缀，如：ortho-acid（正酸）-graphy为方法，如：electrocardigraphy心电图检查术；graph为仪器，如：electrocardigraph心电图机；gram为图象，文字，如：electrocardiogram心电图记录。9．与化学品有关的前（后）缀含义前（后）缀示例酸盐atesulfate/nitrate/acetate醇-olalcohol/propanol/taxol醛-alretinal/methylal/propanal酮-oneacetone/progesterone/ketone糖glyco-glycogenolysissaccharo-saccharomyces-saccharidepolysaccharide酶-asereductase/transminase/kinase素-inpenicillin/heparin/nuclein原-genallogen/antigen/glycogen苯基/酚phen-/pheno-phenol/phenate/phenetidin氨基amino-aminobenzene/aminopherase/aminopyrin410．与“作用”有关的前（后）缀含义前（后）缀示例杀-cide/-cidalinsecticide/pesticide/bactericidal抑-stasis/-staticbacteriostasis/virostatic/tuberculostatic驱逐-fugefebrifuge/centrifuge抗-antiantibiotic/antimycotic/antimut