ˌkakəˈjenəsə̇s noun
Etymology: New Latin, from cac- + genesis
1. : inability to produce hybrids that are both viable and fertile
2. : racial deterioration especially when due to the retention of inferior breeding stock
ˌkakəˈjenəsə̇s noun
Etymology: New Latin, from cac- + genesis
1. : inability to produce hybrids that are both viable and fertile
2. : racial deterioration especially when due to the retention of inferior breeding stock
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012