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词根:rect, rig = straight(直的), right(公正的;正当的)

  来自拉丁语的rect,rig 意为straight,right。
  (*拉丁文rectus (=right,straight) —— 英文字根字典)

同源词:

1. maladroit(不能直着拉向某物的mal(=bad) + a(=to) + droit<rect(=straight,right))
  adj.不灵巧的,不熟练的,笨拙的
  She is somaladroit in physical education that she resembles a clown! 她在体育课上笨拙得像个小丑!

2. incorrigible(无法一起直着拉走的 in(=not) + cor<com(=togehter) + rig(=straight))
  adj.(坏习惯等)不能被纠正的;无可救药的;根深蒂固的,积习难改的
  The prison guards describe the prisoner as in corrigible.监狱的看守们说罪犯无可救药。

3. rectify(使正确 rect(=right))
  vt.改正;纠正(恶习等),矫正;精馏
  rectification n.改正;精馏
  rectifier n.矫正者;精馏器
  The onboard computer continually rectifies flight path errors.机载电脑不断地纠正航道错误。

4. corrigible
  adj.可改正的;有待改正的 *cor<com(=togehter)

5. dirigible
  n.飞船 *di<dis(=away,apart)

6. corrigendum
  n.(书籍)应更正的错误;勘误表 *cor<com(=together)

7. rigid
  adj.坚硬的;坚固的;不易折断的;严格的;刻板的;严密的
  rigidity n.坚硬;死板;严格
  rigid piece of metal 坚硬的金属片
  rigid disciplinarian 严格的纪律执行者
  rigid rules 严格的规则

8. rigor
  n.严厉;苛刻;严格;苛刻的行为;艰苦;严酷
  rigor mortis 死后僵硬
  rigors of prison life 监狱生活的艰苦
  rigor(s) of the winter in Canada 加拿大冬天的严酷

9. rigorous
  adj.严酷的;苛刻的;严格的,严厉的
  rigorous discipline 严格的纪律
  rigorous search for dutiable goods 对关税货物的严格检查
  rigorous climate 严酷的气候

10. righteous
  adj.正当的;正义的,正直的;公正的
  righteousess n.公正;正当;正直
  the righteous and the wicked 正直的人和邪恶的人
  righteous anger 义愤

11. rightful
  adj.正义的;公正的;正当的;合法的;依法享有权利的
  rightful owner of the land 土地的合法拥有者
  the rightful king 法定的国王

12. rectal
  adj.直肠的

13. rectangle
  n.矩形(正确的角-->直角)《-fy = to make》

14. rectitude
  n.诚实;正直(正确的事物)《-itude 抽象名词字尾》

15. rector
  n.教区牧师;校长(矫正人心的人)

16. rectum = straight intestine
  n.直肠《-um拉丁后缀》

17. correct
  v.改正;校正;医治 adj.正确的;适当的(改正~)《cor- = con- = with》

18. correctitude
  n.品行端正;适宜

19. direct
  v.指导;指引
  adj.直接的;坦白的《di- = dis- =apart》

20. directory
  n.人名住址簿;指南 adj.指导的

21. erect
  v.建立;竖立 adj.直立的;竖起的(笔直向上的)《e- =ex- = out,up》
 
22. erectile
  adj.可建立的;勃起性的《-ile形容词后缀》

23. escort
  v.护卫;护航 n.护卫;护花使者(中途完全不出差错地直接送到)《es- = ex- =out》

24. incorrect
  adj.不正确的;错误的

25. indiect
  adj.间接的;迂回的

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:recto-, rect-

【来源及含义】Latin: straight [intestine], direct, right; that is, "the part of the large intestine that ends at the anus"

【同源单词】anorectal, rectalgia, rectitis, rectoabdominal, rectoanal, rectocolitis