Wiktionary
hedge trimmer
n. A portable electric saw designed for trimming hedges.
WordNet
hedge trimmer
n. a garden tool for trimming hedges
Wikipedia
Usage examples of "hedge trimmer".
Shears's house, was in her front garden cutting her hedge with an electric hedge trimmer.
And when his uncle died in a freak indecent exposure / hedge trimmer accident, hadnt it been Old Pete who gathered up the pieces and dug the grave himself?
Instantly trapped, I heard Raul trying to start a motorized hedge trimmer.