suffix

/ˈsʌfɪks/ 168
A suffix is a letter or group of letters, for example "-ly" or "-ness," which is added to the end of a word in order to form a different word, often of a different word class. 后缀

noun [具体名词](单词的)后缀,词尾;(注于代码末尾的)尾标;(数)下标字母(或数字,符号)

Adding the proper suffix.
添加适当的后缀。

verb [vt. 及物动词]附加(尤指作为后缀)

Otherwise, the suffix will not be added.
否则,后缀将不会被添加。

suf- 在同辅音词根前表示“在…下面/上面”suffix 后缀(suf+fix 固定→在后面固定→后缀)
单词造句: