| var. of masto- before a vowel: mastectomy. |
| a combining form meaning “breast,” used in the formation of compound words: mastopathy. |
| mast- pref. Variant of masto-. |
| masto- or mast- pref. Breast; mammary gland; nipple: mastectomy. [From Greek mastos, breast.] |
mast- pref.
Variant of masto-.
masto- or mast-
pref.
Breast; mammary gland; nipple: mastectomy.