holohedralWiktionary 原文演变路径（由近及远）英语源自 ←古希腊语 ἕδρα “seat”原始词根原始印欧语 *solh₂-原始印欧语 *sed-词源说明From holo- + Ancient Greek ἕδρα (hédra, “seat”).释义（英文）形容词 Adjective(of a crystal) Having as many plane faces as needed for the highest degree of symmetry in its system词族派生词（2）hemiholohedralpolyholohedral相关词（1）holohedry