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：isthm-, isthmo-

【来源及含义】Greek: narrow passage or ridge; narrow passage or strip [especially of bodily tissue] connecting two larger entities

【同源单词】isthmectomy, isthmian, isthmoid, isthmoparalysis, isthmoplegia, isthmospasm

词根词缀：strum-, strumo-, strumi-

【来源及含义】Latin: swollen gland, goiter

【同源单词】isthmectomy, struma, struma aberranta, struma aneurysmatica, struma maligna, strumectomy