Summary. A cyst is a fluid-filled sac. There are two types of kidney cysts. Polycystic kidney disease (PKD) runs in families. In PKD, the cysts take the place of the normal tissue.
Meaning: An official prohibition or edict against something. Classified under: Nouns denoting communicative processes and contents. Synonyms: forbidding; banning; forbiddance; ban. Hypernyms (ban is a kind of...): prohibition (refusal to approve or assent to) Hyponyms (each of the following is a kind of ban):
Definition. PRN is an abbreviation that comes from the Latin term pro re nata.. Its actual translation to English is for the thing born, but its common medical meaning is as needed.. It used to identify a medication that can be taken as the patient needs it rather than on a fixed schedule.he most common types of PRN medications are those that treat occasional conditions. These include drugs to control pain, sleeping pills, anticongestants, cough medicine and medications that treat occasional stomach distress.