地棟(じむね)とは?【建築用語・土木用語・大工用語】 小屋や土蔵などに使われ、棟木の下に平行に取りつけられる太い横木のことをいいます。 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