Carpenter bees make their nests by boring holes into wood.
A large carpenter bee, named 熊 (bear) + 蜂 (bee) for its big, furry body. Often mistaken for a hornet because of its size and loud flight, but it is mild-tempered.
Common collocations
クマバチが木に巣を作る: a carpenter bee builds a nest in wood
おとなしいクマバチ: a docile carpenter bee
Similar words
スズメバチ: hornet — genuinely aggressive and dangerous, unlike the docile carpenter bee