词根：-peri-

【词根含义】：试验,尝试

【词根来源】：英语experience, experiment和expert共源于由前缀ex-(出)和史前词素-per-(试验,尝试)组成的拉丁语动词experiri(试验,尝试);词根-peri-(试验,尝试)的词源指向即为史前词素-per-(试验,尝试)。

【同源单词】：experience, experienced, experiment, experimental, experimentally

前缀：e-, ex-

【词根含义】：出,向外;向上

【词根来源】：e-用在b, c, d, g, j, l, m, n, r, v前;ex-用在s前时,s常省略。来源于拉丁语前缀ex-。

【同源单词】：edit, edition, editor, editorial, educate

词根词缀：perit-, perien-, peri-

【来源及含义】Latin: test, tested; try; experiment; risk, danger, dangerous, hazardous

【同源单词】experience, experienced, experiential, experientialism, experientialist, experientially