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| an extraordinary or unusual thing, person, or event; an exceptional example or instance. |
| a children's mummer's parade, as on the Fourth of July, with prizes for the best costumes. |
mastectomy mas·tec·to·my (mā-stěk'tə-mē)
n.
Surgical removal of all or part of a breast, sometimes including excision of the underlying pectoral muscles and regional lymph nodes, usually performed as a treatment for cancer. Also called mammectomy.
| mastectomy (mā-stěk'tə-mē) Pronunciation Key
Surgical removal of all or part of a breast, performed as a treatment for cancer. ◇ A radical mastectomy includes excision of the underlying pectoral muscles and regional lymph nodes. |
The surgical removal of a breast.