| a combining form meaning “excision” of the part specified by the initial element, used in the formation of compound words: tonsillectomy. |
| -ectomy suff. Surgical removal: tonsillectomy. [New Latin -ectomia : Greek ek-, out; see ecto- + -tomiā, -tomy.] |
-ectomy suff.
Surgical removal: tonsillectomy.