词根词缀：coccygo-, coccyg-, coccyge-, coccyo-, coccy-

【来源及含义】Greek: cuckoo; the end of the vertebral column in man and in some apes; the rudiment of a tail

【同源单词】coccycephalus, coccydynia, coccygeal, coccygectomy, coccygodynia, coccygotomy

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