Noun: arboretum (arboretums,arboreta) ,aa(r)-bu'ree-tum
- A facility where trees and shrubs are cultivated for exhibition
"Students studied various tree species at the university's arboretum";
- botanical garden, botanic garden
Derived forms: arboreta, arboretums
Type of: facility, installation
Encyclopedia: Arboretum, Bloemfontein