单词 | involucrum |
释义 | in·vo·lu·crum (ĭn′və-lkrəm) n. pl. in·vo·lu·cra (-krə) An enveloping sheath or envelope, such as the sheath of new bone that forms around a sequestrum. [New Latin involūcrum, from Latin, wrapper, envelope, from involvere, to enwrap; see INVOLVE.] |
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