English edit

Etymology edit

giganto- (gigantic) +‎ -mastia (abnormality of the breast), from Ancient Greek γιγαντικός (gigantikós), ultimately from γίγας (gígas, giant), and μαστός (mastós, breast)

Noun edit

gigantomastia (uncountable)

 
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  1. An extreme form of macromastia, usually with more than 2.5 kilograms of excess tissue.