(from the article `McDowell, Ephraim`) McDowell completed his medical studies in Edinburgh, returning to the United States to practice in Danville. He performed his first ovariotomy on ... Found on http://www.britannica.com/eb/a-z/o/41
O·va`ri·ot'o·my noun [ Ovarium + Greek ... to cut.] (Surg.) The operation of removing one or both of the ovaries; oöphorectomy. Found on http://www.encyclo.co.uk/webster/O/48