Sequestrum

1 definition found

From The Collaborative International Dictionary of English v.0.48 [gcide]:

  Sequestrum \Se*ques"trum\, n.; pl. {Sequestra}. [NL. See
     {Sequester}.] (Med.)
     A portion of dead bone which becomes separated from the sound
     portion, as in necrosis.
     [1913 Webster]