Any collection of fluid, surrounded by a very thin wall, within an ovary; any ovarian follicle that is larger than about two centimeters is termed an ovarian cyst.

(pathology) A swelling on or around joints and tendons in the hand or foot.

(pathology) A type of teratoma or tumour, usually benign. It is in the form of a cyst or sac, and contains skin and sometimes hair, nails, teeth or other tissue.

(humorous) form of cease and desist: stop.

(medicine) A fluid-filled cyst near the vagina, caused by the blockage of a Bartholin's gland.

A benign swelling of the semimembranosus or more rarely some other synovial bursa found behind the knee joint.

An ovarian cyst containing old brown blood, usually, but not always, associated with endometriosis.

simple past tense and past participle of cyst and decease

present participle of cyst and decease