Pruner (noun)

1. A person or tool that is used for pruning or trimming trees or bushes.
2. A person who is skilled in pruning and trimming plants.

Origin:

From the english word "prune" meaning to cut or trim away dead or unwanted growth, and the suffix -er indicating a person or thing that does something.

Examples:

1. The pruner trimmed the branches of the tree.
2. The pruner used a pair of hand-held pruners to shape the shrub.
3. The pruner was hired to maintain the garden.
4. The pruner was careful not to damage the healthy branches while pruning.
5. The pruner knew how to prune the fruit tree to encourage fruit production.