词根：place = place, 表示“放, 地方”

displace v. 移位；顶替（dis去掉+place→把放的东西去掉→移位）

replace v. 复职；代替（re重新+place→重新放→复职，引申为“代替”）

replaceble a. 可代替的（replace+able）

replacement n. 替代 ；复位（replace+ment）

词根词缀：pon-, posit-, pos-, -poning, -poned, -ponency, -ponent, -ponement, -pound

【来源及含义】Latin: to place, to put, to set; placement, positioning

【相关词根词缀】 Related word families intertwined with "to place, placing, to put; to add; to stay; to attach" word units: fix-; prosth-; stato-; the-, thes-.

【同源单词】aeolian deposit, appose, apposite, appositely, appositeness, apposition