词根：arter, arterio, arteri = 动脉

  来源于希腊语 arteria 动脉,动脉的；arter,arterio为词根arteri的变体，后者用于辅音前，而其它两个则用于元音前。

同源词：

1. artery
  n.动脉

2. arterial [arteri 动脉，-al 形容词后缀]
  adj. 动脉的

3. arteritis  [arter 动脉，-itis 炎]
  n.动脉炎

4. arteriology  [atreri 动脉，-o- 连接字母，-logy ...学]
  n.动脉学

5. arteriotomy [arteri 动脉，-o- 连接字母，tomy 切，割]
  n.  动脉切开术

6. arteriosclerosis  [arteri 动脉，-o- 连接字母，scler 硬，-osis 名词后缀，表示病症]
  n. 动脉硬化症

7. arteriosclerotic  [见上，-otic 形容后缀，患...症的]
  n. 串动脉硬化症的

8. arteriography  [arteri 动脉，-o- ,grphy 书写→记录]
  n. 动脉脉搏描记法；动脉照相术

9. arterialize  [见上，-ize 动词后缀，化为]
  v. 化为动脉血，将（静脉血）转变为动脉血

词根：deterior = worse （更坏）

deteriorate 恶化

词根词缀：agri-, agrio-, ager

【来源及含义】Greek > Latin: fields; wild, savage; living in the fields, via ager, agri.

【相关词根词缀】 Cross references of word families related directly, or indirectly, to: "land, ground, fields, soil, dirt, mud, clay, earth (world)": agra-; agrest-; agro-; argill-; choro-; chthon-; epeiro-; geo-; glob-; myso-; lut-; pedo-; pel-; rhyp-; soil-; sord-; terr-.

【同源单词】agrarian, agrarianism, agrarianization, agrarianly, agribusiness, agricere

词根词缀：allotrio- , allotri-

【来源及含义】Greek: different, of or belonging to another; foreign, strange; abnormal; perverse

【相关词根词缀】 Related "foreign, strange" word families: barbar-; xeno-.

【同源单词】allotridontia, allotriogeustia, allotriolith, allotriomorphic, allotriophagia, allotriorhexia

词根词缀：-arium, -ariom-

【来源及含义】Greek: a suffix; little, small

【同源单词】terrarium

词根词缀：arterio-, arteri-, arter-

【来源及含义】Greek > Latin: artery, arteries; blood vessels, veins, or windpipe

【同源单词】arteria, arterial, arterialization, arteriarctia, arteriectasia, arteriectasis

词根词缀：arteriolo-, arteriol-

【来源及含义】Greek > Latin: windpipe, artery; arteriole, "small artery"

【同源单词】arteriola, arteriolae, arteriolar, arteriole, arteriolonecrosis, arteriolonephrosclerosis

词根词缀：atrio-, atri-

【来源及含义】Latin: entrance hall or chamber; upper heart chamber; central room

【同源单词】atrial, atrial electrogram, atrial fibrillation, atriomegaly, atrioseptoplasty, atrioseptostomy

词根词缀：bacterio-, bacteri-, bacter-, -bacteria, -bacterial, -bacterially, -bacterium

【来源及含义】Greek: rod-shaped micro-organism; used in biomedical terminology

【同源单词】Agrobacterium, archaebacterium, archaeobacterium, bacteremia, bacterial, bactericidal

词根词缀：capillaro-, capillar-, capillario-, capilli-, capill-

【来源及含义】Latin: of, pertaining to, or resembling hair; minute [hairlike] blood vessels that connect the arterioles and the venules

【相关词根词缀】 Links to other hair-related units: alopec-; barba-; Beards; chaeto-; cirro-; coife; crino-; Hair & Beard Styles; hirsute; pilo-; pogo-; tricho-; villi-.

【同源单词】capillarectasia, capillariomotor, capillaritis, capillarity, capillaroscopy, capillary