Pronunciation: (klī'sis), [key]
—pl. -sesPronunciation: (-sēs). [key] Med.
1. the administration of an enema.
2. intravenous administration of any of a number of solutions to provide nutriment, replace lost body fluid or control blood pressure.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.