派生
er-
- Important derivatives are: are1 earnest1 orient,origin,original,abort
 重要派生词为: are1 earnest1 orient,origin,original,abort
- To move, set in motion.
 移动, 开始行动.
- are 1 , art 2 , from Old English  eart  and aron , second person singular and plural present of bēon , to be, from Germanic  *ar- , *or- , *art(a) , to be, exist, probably from er- 1 . 
 are 1 , art 2 , 源自 古英语 eart and aron , bēon 的第二人称单数和复数现在式, to be, 源自 日耳曼语 *ar- , *or- , *art(a) , 是, 存在, 可能源自 er- 1 .
- earnest 1 , from Old English  eornoste , zealous, serious, from Germanic  suffixed form *er-n-os-ti- , perhaps from er- 1 . 
 earnest 1 , 源自 古英语 eornoste , 热衷的, 认真的, 源自 日耳曼语 添加后缀的形式 *er-n-os-ti- , 可能源自 er- 1 .
- Suffixed form*or-yo- . orient , origin , ( original ); abort , from Latin  orīrī , to arise, appear, be born. 
 添加后缀的形式*or-yo- . orient , origin , ( original ); abort , 源自 拉丁语 orīrī , 兴起, 出现, 出生.
- Suffixed form*or-smā- . hormone , from Greek  hormē , impulse, onrush. 
 添加后缀的形式*or-smā- . hormone , 源自 希腊语 hormē , 推动, 突进.
语源
- Pokorny 3.er-  326; ergh-  339. 
 波科尔尼3.er- 326; ergh- 339.
派生
er-
- An important derivative is: earth
 重要派生词为: earth
- Earth, ground.
 地表, 场地.
- Extended form*ert- . 
 延伸形式*ert- .
- earth , from Old English  eorthe , earth; 
 earth , 源自 古英语 eorthe , 地表;
- aardvark , aardwolf , from Middle Dutch  aerde , eerde , earth. Both a  and b  from Germanic  *erthō . 
 aardvark , aardwolf , 源自 中古荷兰语 aerde , eerde , 泥土. a 和 b 都源自 日耳曼语 *erthō .
语源
- Pokorny 4.er-  332. 
 波科尔尼4.er- 332.