IPA: /ˈɑːbərɪst/
KK: /ˈɑːrbərɪst/
A person who is trained to take care of trees and other woody plants, ensuring their health and maintenance.
The arborist carefully trimmed the branches to promote healthy growth.
Arborist → It is formed from "arbor" (from Latin *arbor*, meaning tree) and "-ist" (meaning one who practices or is concerned with). An arborist is someone who specializes in the care and maintenance of trees.
Think of 'arbor' meaning tree, and remember that an arborist is someone who takes care of trees.