Home › Words › P › polymastiapolymastia/pɒlɪˈmæstɪə/polymastia means the fact or condition of having more than two mammae or nipples.Among words judged in Lexicurio's Arena, polymastia ranks #9,823 of 42,752 for Qualifying.polymastia is pronounced /pɒlɪˈmæstɪə/.EtymologyFrom poly- + -mastia (corresponding to Ancient Greek μαστός (mastós, “breast”)).nounThe fact or condition of having more than two mammae or nipples.Definitions & examples from Wiktionary (CC BY-SA 3.0).