arboretum
nounUK /ˌɑː.bəˈriː.təm/
US /ˌɑːr.bəˈriː.t̬əm/
A place where many trees are grown for people to see and learn about.
We walked through the arboretum and saw trees from all over the world.
RELATED WORDS
OTHER MEANINGS
2. A scientific collection of living trees kept for study and research.
Scientists visited the arboretum to study rare oak species.
3. A park-like area planted with a variety of trees for public enjoyment.
The city's arboretum is a favorite spot for picnics in spring.
4. A place where trees are labeled and arranged to teach people about different kinds.
Each tree in the arboretum has a small sign with its name.