trimmer
nounUK /ˈtrɪm.ər/
US /ˈtrɪm.ɚ/
A tool or machine used to cut things neatly.
Dad used the hedge trimmer to cut the bushes.
OTHER MEANINGS
2. A person whose job is to cut something neatly.
The trimmer shaped the hedge into a neat square.
3. A small device for cutting hair or beard edges.
He used a nose trimmer in the bathroom.
4. A machine that cuts coal in a mine.
The coal trimmer worked deep underground.