kerectomyn.
Etymology: < ker- (in kera- comb. form) + Greek ἐκτομή cutting out + -y suffix3. Compare keratectomy n. at kerato- comb. form .Previous versions of the OED give the stress as: keˈrectomy.
This entry has not yet been fully updated (first published 1901; most recently modified version published online June 2019).