腕木(うでぎ)とは?【建築用語・土木用語・大工用語】 柱や梁など垂直な部分から直角にでた横木のこといいます。 Please Share This Share this content Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window