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：-hedral

【来源及含义】adj.

【同源单词】cathedral, dodecahedron, enneacotahedron, hexahedral, hexahedron, holohedral