pil·low·case 
(pĭlō-kās′)
(pĭlō-kās′)n.
A removable covering for a pillow. Also called pillowslip.
- equitable
- equitableness
- equitably
- equitant
- equitation
- equity
- equity of redemption
- equivalence
- equivalence principle
- equivalence relation
- equivalency
- equivalent
- equivalently
- equivalent weight
- equivocal
- equivocality
- equivocally
- equivocalness
- equivocate
- equivocation
- equivocator
- equivoke
- equivoque
- Equuleus
- -er