Any morpheme or combination of morphemes to which an inflectional affix can be added. 词干是指能加上屈折词缀的语素或语素的组合。
The process by which words and morphemes are re-formed or created on the model of existing grammatical patterns in a language. 一种语言的单词和语素在语言的现存语法模式基础上改变构成或产生。