后缀：-ion [名词后缀]

1、构成抽象名词，表示行为、行为的过程或结果、情况、状态

discussion 讨论

inflation 通货膨胀

action 活动，作用，行为

progression 前进，行进

connection 连结

prediction 预言，预告

exhibition 展览会

election 选举

perfection 完整无缺

translation 翻译

correction 改正

expression 表达，表示

association 联系，协会

dismission 解雇，开除

prosession 占有，占用

completion 完成

2、表示物

medallion 大奖章

accordion 手风琴

falchion 弯形大刀

cushion 坐垫，靠垫

词根词缀：ion, ion-

【来源及含义】Greek: ion, "going"; neuter present participle of ienai, "to go"; because an ion moves toward the electrode of an opposite charge

【相关词根词缀】 A cross reference of word units that are related, directly and/or indirectly, with "electricity": electro-; galvano-; hodo-; piezo-; -tron; volt; biomechatronics, info; mechatronics, info.

【同源单词】aeroionization, atmospheric ionization, avalanche ionization, carbonium ion, dipolar ion, heavy ion