Which term refers to the surgical removal of a bodily part?

The term that refers to the surgical removal of a bodily part is "ectomy." This suffix is commonly used in medical terminology to denote the excision or removal of specific organs or tissues. For example, "appendectomy" refers to the surgical removal of the appendix, while "mastectomy" refers to the removal of breast tissue, typically due to cancer.

The other terms provided do not describe the removal of a bodily part. "Atelize" does not have a specific meaning related to surgical procedures and is not commonly used in medical terminology. "Oma" is a suffix used to denote tumors or neoplasms, indicating a growth rather than a removal. "Arth" typically refers to joints or joint-related conditions and is often used in the context of "arthroscopy" or "arthritis," but does not imply any surgical removal. Thus, "ectomy" is the most appropriate term for describing the surgical removal of a bodily part.