frequentative

1. 'Chatter' is originally a frequentative form of 'chat'.
chatter原先是chat的重复体。

《牛津词典》

2. A frequentative verb or verb form.
反复词反复动词或动词形式;

youdao

3. A frequentative verb or verb form.
反复词反复动词或动词形式;

youdao