mastectomy

[ ma-stek-tuh-mee ]
/ mæˈstɛk tə mi /

noun, plural mas·tec·to·mies. Surgery.

the operation of removing all or part of the breast or mamma.
Also called mammectomy.

Origin of mastectomy

First recorded in 1920–25; mast- + -ectomy

OTHER WORDS FROM mastectomy

post·mas·tec·to·my, adjective

Example sentences from the Web for mastectomy

British Dictionary definitions for mastectomy

mastectomy
/ (mæˈstɛktəmɪ) /

noun plural -mies

the surgical removal of a breast

Medical definitions for mastectomy

mastectomy
[ mă-stĕktə-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. mammectomy

Scientific definitions for mastectomy

mastectomy
[ mă-stĕktə-mē ]

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.

Cultural definitions for mastectomy

mastectomy
[ (ma-stek-tuh-mee) ]

The surgical removal of a breast.