a heavy thick-centred disc thrown by an athlete, in ancient Greek games or in modern field events 铁饼
a small colourful freshwater fish with a rounded laterally compressed body, the young of which feed on slime produced by the parents’ skin It is native to South America and popular in aquaria 盘丽鱼,五彩神仙鱼
Genus Symphysodon, family Cichlidae: several species 盘丽鱼属,丽鱼科: 数种