a piece of furniture that looks like a chair but has a toilet under the seat 座椅式便桶 a piece of furniture, especially an old or antique one, with drawers used for storing things in （尤指旧式或古董）有抽屉的柜橱，五斗橱
Word Originmid 18th cent. (in sense (2)): from French, literally ‘convenient, suitable’, from Latin commodus. Sense (1) dates from the early 19th cent.