macromastic

adjective3

1. •
   Unusually large.

   • A contralateral ptotic or macromastic breast should not be replicated. It is either reduced or lifted at the time of the second procedure. — 2014
2. •
   Having large breasts.

   • In obese and macromastic patients a reduction approach for immediate reconstruction in conjunction with the partial mastectomy is often the most efficacious means of managing breast reconstruction. — 2009
3. •
   Pertaining to or characterized by macromastia, enlargement of the breast.