As nouns the difference between prunes and pruner
is that prunes is plural of lang=en while pruner is a person who prunes, or a tool used in pruning.
As a verb prunes
is third-person singular of prune.
prunes
English
Noun
(head)
Verb
(head)
(prune)
----
pruner
English
Noun
(
en noun)
A person who prunes, or a tool used in pruning
Any of several unrelated beetles whose larvae attack the branches of trees