Antimacassar n. A cover for the back or arms of a chair or sofa, etc., to prevent them from wear or from being soiled by macassar or other oil from the hair.
... her clay-bespattered habit, Violet sank into one of the satin-covered chairs, and made a wreck of an antimacassar worked in crewels by ... — Vixen, Volume II. • M. E. Braddon