Pillowslipnoun
A pillow case.
Pillowslipnoun
a pillowcase.
Pillowcasenoun
A washable, easily removable cloth cover for pillows.
Pillowcasenoun
A removable case or covering for a pillow, usually of white linen or cotton cloth.
Pillowcasenoun
bed linen consisting of a cover for a pillow;
Pillowcasenoun
a removable cloth cover for a pillow.