词根词缀：cata-, cat-, cath-, kata-

【来源及含义】Greek: down, downward; under, lower; against; entirely, in accordance with, completely; definitely

【同源单词】acatalepsia, acatalepsy, acataleptic, acatamathesia, acataphasia, acataposia

词根词缀：cerule-

【来源及含义】Latin: sky-blue color; dark blue, azure

【同源单词】atroceruleous, cerule, cerulean, cerulean blue, cerulean cataract, cerulescent