1) Breast disease 
Breasts of unequal size. ... Origin: aniso-+ G. Mastos, breast ... (05 Mar 2000) ... 
(an-i″so-mas´te-ә) inequality in size of the breasts.
Type: Term Pronunciation: an-i′sō-mas′tē-ă Definitions: 1. A condition in which the female breasts are of unequal size.
anisomastia A condition in which the breasts are markedly unequal in size.