What is a small closet or inclosure built against a window on the inner side, to sit in for study. The word was used as late as the 16th century. A bay window may thus be called a carol. Parker called?

carrol — A small closet or inclosure built against a window on the inner side, to sit in for study. The word was used as late as the 16th century. A bay window may thus be called a carol. Parker. (Webster's 1913.)