noun (plural -retums or arboreta) Etymology: New Latin, from Latin, plantation of trees, from arbor Date: 1838 a place where trees, shrubs, and herbaceous plants are cultivated for scientific and educational purposes
ARBORETUM
Meaning of ARBORETUM in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012