noun
dendrology
The scientific study of trees and woody plants. A technical term used in botany and forestry.
樹木学は森林科学の一分野です。
Dendrology is a branch of forest science.
彼は樹木学の専門家として知られている。
He is known as an expert in dendrology.
森林科学 is forest science, which includes dendrology as a sub-discipline.
Compound of 樹木 (trees, woody plants) and 学 (study, -ology). A straightforward modern academic term.