oncotomy

== English == === Etymology === From onco- +‎ -tomy. === Noun === oncotomy (plural oncotomies) (surgery) The opening of an abscess, or the removal of a tumour, with a cutting instrument. === References === “oncotomy”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC.