adj.棱柱的；由棱镜形成的；五光十色的
In his autobiography, Tesla mentions that as a child he was tortured by continuous lightning-like, prismatic displays whenever he closed his eyes. 在他的自传里，特斯拉提及每当他闭上他的眼睛的时候，作为一个孩子他因为连续的象闪电一样，棱柱的展示被折磨。
