| CYS | hernia in which the urinary bladder protrudes through the wall of the vagina |
|---|---|
| CYS | a calculus formed in the bladder |
| CYS | paralysis of the urinary bladder |
| CYS | hooded seals |
| CYS | medium-sized blackish-gray seal with large inflatable sac on the head |
| CYS | paralysis of the urinary bladder |
| CYS | chiefly small perennial rock ferns: bladder ferns |
| CYS | North American fern often bearing bulbils on the leaflets |
| CYS | delicate fern widely distributed in North America and European having thin pinnatifid fronds with brittle stems |
| CYS | fern of rocky mountainous areas of hemisphere |