| Pillowcase (n.) A removable case or covering for a pillow, usually of white linen or cotton cloth. Thesaurus Entries afghan, bed linen, bedclothes, bedcover, bedding, bedsheet, bedspread, blanket, buffalo robe, case, clothes, comfort, comforter, contour sheet, counterpane, cover, coverlet, coverlid, eiderdown, fitted sheet, lap robe, linen, patchwork quilt, pillow slip, quilt, robe, rug, sheet, sheeting, slip, spread | ![]() |