1. 后缀;词尾
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. For example, the suffix '-ly' is added to 'quick' to form 'quickly'.

2. (注于代码末尾的)尾标
A suffix is one or more numbers or letters added to the end of a code number to indicate, for example, what area something belongs to.

1. an affix that is added at the end of the word

Synonym: postfix