床柱(とこばしら)とは?【建築用語・土木用語・大工用語】 床柱とは、床の間と床脇の境い目に立つ柱のことをいいます。 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