IPA: /dɛnˈdrɒlədʒɪst/
KK: /dɛnˈdrɑlədʒɪst/
A person who studies trees and their characteristics, including their classification and ecology.
The dendrologist identified several rare species of trees during the expedition.
Dendrologist → It is formed from "dendron" (from Greek, meaning tree) and "-logist" (from Greek "logia", meaning study or science). A dendrologist is someone who studies trees.
Think of a 'tree' ('dendron') and the study of it ('-logist') — that's why a dendrologist is someone who studies trees.