Dendrologist
/denˈdrɑːlədʒɪst/
Definition 1 of 1
Pro Tip 1/3Field Expertise
Dendrologist implies a high level of knowledge about trees, usually through scientific study or research. 
She became a dendrologist after years of studying botany and forest ecology.
Pro Tip 2/3Scientific Context
Used in academic or scientific contexts more than in casual conversation. 
At the conference, the dendrologist presented his findings on ancient tree species.
Pro Tip 3/3Job Title
Can refer to a profession; someone's job might be a dendrologist if they work with trees. 
The arboretum hired a new dendrologist to manage their rare tree collection.