词根词缀：duodeno-, duoden-

【来源及含义】Latin: first part of the small intestine; based on duodecim, "twelve", because its length is approximately twelve finger-breadths

【同源单词】antroduodenectomy, autocholecystoduodenostomy, duodenal, duodenectomy, duodenitis, duodenogram

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：pancre-, pancreo-, pancreat-, pancreato-, pancreatic-, pancreatico-

【来源及含义】Greek: pancreas [pan, "all" plus kreas, "flesh"; the idea apparently being that the pancreas is an organ composed entirely of glandular flesh]

【同源单词】angiopancreatitis, apancreatic, cholangiopancreatography, duodenopancreatectomy, hypopancreorrhea, lienopancreatic