The bark beetle is a type of beetle that lives in the bark of trees. These beetles can cause significant damage to trees, which can result in the death of the trees. There are several synonyms for the word "bark beetle." Some common synonyms include the following: wood-boring beetle, timber beetle, and tree beetle. Other less common synonyms for this beetle include the following: bark weevil, bark roach, and bark borer. Regardless of the synonym used, the bark beetle is a pest that can cause significant damage to trees and is an important area of study for entomologists and forestry professionals alike.