词根词缀：-ectomy, -ectome, -ectomize

【来源及含义】Greek: a suffix; cut, excise, surgical removal of

【相关词根词缀】 Related cutting-word units: cast-; castrat-; -cise, -cide; mutil-; put-; sec-, seg-; temno-; -tomy; trunc-.

【同源单词】abdominal hysterectomy, abdominal nephrectomy, abdominohysterectomy, acetabulectomy, acromionectomy, adenectomy

词根词缀：epi-, ep-

【来源及含义】Greek: above, over, on, upon; besides; in addition to; toward; among

【相关词根词缀】 Related "above, over, beyond the normal, excessive" word units: hyper-; super-, supra-, sur; ultra-, ult-.

【同源单词】anepigraphous, cotyledon, endoepidermal, ephemeral, epibasal, epibasidium