- (British English also whitewall tyre)(North American English also whitewall tire)
a tyre with a white line going round it for decoration 白圈轮胎 - whitewalls[plural] (especially US English)
the area at the sides of the head where the hair has been removed by shaving, with longer hair on the top and at the back (锅盖短发侧面的)剃头圈