de.verb.a.tive
adj.（形容词）Formed from a verb, such as the nounworker derived from the verb work. 由动词构成的：由动词构成的，如名词.工人.worker 就是由动词.工作. work 派生的 Used in derivation from a verb, such as the suffix-er in teacher. 动词构成派生词时使用的：在以动词派生的词中使用的，如.教师.teacher 中的词缀 -er n.（名词）A deverbative word or element.Also called deverbal 一个从动词派生出来的单词或构成部分也作 deverbal
