sesquipedalWiktionary 原文构词拆分sesqui-前缀“one and a half”1½; 1½ times · In a ratio of 1 and 1/x to 1+pedal词根/词干“foot, of the foot”演变路径（由近及远）英语借自 ←拉丁语 sesquipedalis原始词根原始印欧语 *ped-词源说明Borrowed from Latin sesquipedalis; equivalent to sesqui- (“one and a half”) + pedal (“foot, of the foot”).释义（英文）形容词 AdjectiveMeasuring or containing a foot and a half.名词 NounA long word.词族派生词（3）sesquipedalismsesquipedalitysesquipedalian