washroom

n (US euph 婉) lavatory (esp in a public building) 厕所（尤指公共建筑物中的）. =>Usage at toilet 用法见 toilet.

wash up, wash-cloth, wash-day, wash-drawing, wash-leather, wash-out, wash-stand, wash-tub, washable, washboard, washed out, washed up, washer, washing, washing-machine, washing-powder, washing-soda, washing-up, Washington, Washington D.C., washtub, washwoman, washy, wasn't, wasp, WASP (also Wasp), wasp-waisted, waspish, waspishly, waspishness, wassail, wastage, waste, waste on, waste product, waste-basket (also `waste-bin), waste-paper, waste-pipe, wasteful, wastefully,