View your list of saved words. (You can log in using Facebook.)
Place where trees, shrubs, and sometimes herbaceous plants are cultivated for scientific and educational purposes. An arboretum may be a collection in its own right or a part of a botanical garden. Important U.S. arboretums include the Arnold Arboretum of Harvard University (Jamaica Plain, Mass.) and the U.S. National Arboretum in Washington, D.C.
This entry comes from Encyclopædia Britannica Concise. For the full entry on arboretum, visit Britannica.com.