no
you cant. nor do they do any harm
Oak is the tree. An acorn which is the seed of the Oak will produce more trees. The Oak when cut down will produce timber which is Oak timber.
A seed or nut of an oak tree is called an acorn in English because that is the name that has come down to us over the past thousand or so years. Both the words oak and acorn words are derived via...
An oak tree stands up against gales until it is very old.