a synthetic glucocorticoid, C21H28O5, used in various forms to treat inflammation and allergies and in the treatment of acute leukemia, Hodgkin's disease, and lymphomas.
Origin: 1950–55; alter. of prednisoneby insertion of -ol1
pred·nis·o·lone (prěd-nĭs'ə-lōn') n. A synthetic steroid, C21H28O5, similar to hydrocortisone and used in various compounds as an anti-inflammatory, immunosuppressive, and antiallergic drug.
Main Entry: pred·nis·o·lone Pronunciation: pred-'nis-&-"lOn Function: noun : a glucocorticoidC21H28O5 that is a dehydrogenated analog of hydrocortisone and is used often in the form of an ester or methyl derivative especially as an anti-inflammatory drug in thetreatment of arthritis —see METICORTELONE
prednisolone pred·nis·o·lone (prěd-nĭs'ə-lōn') n. A synthetic steroid similar to hydrocortisone and used in various compounds as an anti-inflammatory, immunosuppressive, antiallergic, and anticancer drug.