sequestrum
/sɪˈkwestrəm/noun
(pl. sequestra /-trə/)
- Medicine a piece of dead bone tissue formed within a diseased or injured bone, typically in chronic osteomyelitis【医】死骨（片）。
派生词
sequestral
adjectivesequestrectomy
/ˌsiːkwesˈtrektəmɪ/ noun （pl. -ies）词源
mid 19th cent.: modern Latin, neuter of Latin sequester 'standing apart'.