pyramidalWiktionary 原文/pɪˈræm.ɪ.dl̩/adj.金字塔形的，角锥状的，锥体的n.三角骨中文释义来自 ECDICT构词拆解pyramidpyramid词干al-al后缀-alOf or pertaining to. Adjectival suffix appended to various words, often nouns, to produce an adjective form. Often added to words of Latin origin, but used with other words also. · Forming nouns, especially of verbal action.词源链中世纪拉丁语Medieval Latin约 500–1500 年pȳramidālis↓ 派生中古英语Middle English约 1150–1500 年piramidal,piramydale↓ 继承英语Englishpyramidal词源说明From Middle English piramidal, piramydale, from Medieval Latin pȳramidālis. By surface analysis, pyramid + -al.释义形容词adjective1(geometry) Pyramid-shaped.名词noun1(anatomy) One of the carpal bones.同族词派生词 22obpyramidal·bipyramidal