backscratcher

n device with claws on a long handle for scratching one's own back1(2a) 搔背扒子（带爪的长柄用具, 用以自己搔背, 俗称痒痒挠儿、不求人）.

backcloth, backcomb (also tease), backdate, backdrop, backer, backfire, backgammon, background, backhand, backhanded, backhander, backing, backlash, backless, backlist, backlog, backpack, backpacker, backpacking, backrest, backset, backside, backslide, backsliding, backspace, backstage, backstroke, backtrack, backup, backward, backward(s), backwardness, backwards, backwards (also backward), backwash, backwater, backwoods, backwoodsman, backyard, bacon,