ar·bo·re·tum
noun/ˌɑːbəˈriːtəm/
/ˌɑːrbəˈriːtəm/
(plural arboretums, arboreta
/ˌɑːbəˈriːtə/
/ˌɑːrbəˈriːtə/
)- a garden where many different types of tree are grown, for people to look at or for scientific study
（供观赏、科研的）树木园，植物园 Word Originearly 19th cent.: from Latin, ‘a place with trees’, from arbor ‘tree’.