sequestrotomy--prophetes.ai

sequestrotomy Surg.
  (siːkwɛˈstrəʊtəmɪ)
  [f. sequestr-um + Gr. -τοµία a cutting.]
  The operation for the removal of a sequestrum.

1876 Dunglison Med. Lex., Sequestrotomy, a hybrid term for the operation for necrosis. 1898 Syd. Soc. Lex.

Oxford English Dictionary