词根：oper

oper =work工作

operate [oper工作，-ate动词后缀，做…] 工作，操作，运转，动手术

operation [oper工作，-ation名词后缀，表示行为] 工作，操作，运转，(外科)手术

operator [oper工作，操作，-ator者] 操作人员，(外科)施行手术者

operative [oper工作，操作，-ative形容词后缀，…的] 工作的，操作的，手术的

operable [oper工作，操作，-able形容词后缀，可…的] 可操作的，能施行手术治疗的

operose [oper工作→劳动，出力，-ose形容词后缀，…的] 费力的，用功的，勤勉的

inoperable [in-不，oper工作，操作→动手术，-able形容词后缀，能…的] 不能施行手术的的，不宜动手术的

cooperate [co-共同，oper工作，-ate动词后缀，做…] 合作，协作

cooperation [见上，-ation表示行为] 合作，协作

cooperator [见上，-ator者] 合作者，合作社社员

cooperative [见上，-ative形容词后缀，…的] 合作的，协作的，[转为名词] 合作社

opera [oper工作→动作→表演，作戏→戏] 歌剧

operatic [见上，-tic形容词后缀，…的] 歌剧的，歌剧式的

词根词缀：anu-, ana-, an-, anal-, ano-

【来源及含义】Latin: ring, an iron ring for the feet; circle; (so called because of its form); usually the posterior opening of the alimentary canal through which undigested food is voided; the anus

【相关词根词缀】 A cross reference of other word family units that are related directly, indirectly, or partially with: "opening, hole, cavity, tract, tube": alveolo-; antro-; celo-; coelio-; concho-; fenestra-; hernio-; hiat-; meato-; ora-; parieto-; poro-; pyl-, pyle-; pylor-; sphinctero-; splanchn-; stomato-; syringo-; uretero-; urethro-; vagino-; ventricul-.

【同源单词】anoderm, anoperineal, anophony, anorectal, anorectocolonic, anorectum

词根词缀：eosin-, eosino-

【来源及含义】Greek: daybreak, dawn, red of the dawn sky; primarily used in naming chemical compounds, especially pertaining to red stain or dye

【同源单词】eosin, eosinopenia, eosinotactic

词根词缀：fibrin-, fibrino-

【来源及含义】Latin: an insoluble protein that is an essential part of blood coagulation

【同源单词】cryofibrinogen, fibrin, fibrine, fibrinogen, fibrinogenesis, fibrinogenopenia

词根词缀：-ic

【来源及含义】Greek: a suffix; pertaining to; of the nature of, like; in chemistry, it denotes a higher valence of the element than is expressed by -ous

【同源单词】abdominocystic, abdominopelvic, abdominoscopy, abdominothoracic, abiogenetic, abiogenic

词根词缀：oper-, opus

【来源及含义】Latin: work

【相关词根词缀】 Cross references related to "work, toil" word families: argo-; ergasio-; ergo-; labor-; pono-; urg-.

【同源单词】co-operate, co-operation, co-operative, co-operativeness, ignioperation, inoperable

词根词缀：pelvi-, pelvio-, pelvo-, pelyco-

【来源及含义】Latin: basin; basin-shaped structure of the body

【同源单词】abdominopelvic, android pelvis, asymmetrical pelvis, cephalopelvic, chronic idiopathic pelvic pain, dolichopellic

词根词缀：-penia- (s), -penias (pl), -penic, pen-, penia-

【来源及含义】Greek > Modern Latin: abnormal reduction, decrease in, insufficient, deficiency. Originally, the meaning was poverty, need; sometimes it is erroneously or incorrectly rendered as -poenia

【同源单词】calcipenia, chloropenia, cytoglucopenia, cytopenia, eosinopenia, erythroblastopenia

词根词缀：peri-

【来源及含义】Greek: around, enclosing, surrounding, about, near, close; often used as a prefix

【相关词根词缀】 Related "around, round, surrounding" units: ambi-; ampho-; circ-; circum-; cyclo-, -cycle; gyro-.

【同源单词】abdominal fascia, adominoperineal, aeroperitonia, anoperineal, colpoperineoplasty, colpoperineorrhaphy

词根词缀：perine-, perineo-

【来源及含义】Greek: space between the scrotum or mons veneris and the anus

【同源单词】adominoperineal, anoperineal, colpoperineoplasty, colpoperineorrhaphy, episioperineoplasty, episioperineorrhaphy