mamm/o, mast/o

mamm/o and mast/o both mean breast (Greek/Latin).

"MAM-oh / MASS-toh." Coach: "Mamm and mast both mean breast."

Examples: mammary, mammogram, mammography, mammoplasty, mammalgia.

Also: mastectomy, mastitis, mastalgia, mastopexy, gynecomastia.