triamcinolone
noun
tri·am·cin·o·lone ˌtrī-ˌam-ˈsi-nə-ˌlōn 
: a glucocorticoid drug C21H27FO6 used chiefly in the form of its acetal or acetate derivatives especially in treating skin disorders, asthma, and allergic rhinitis
Example Sentences
Recent Examples on the Web Allergy, Asthma, and Clinical Immunology.4 Examples include fluticasone (Flonase), triamcinolone (Nasacort), and mometasone (Nasonex), which was recently approved for OTC use. 
Rachel Nall, Msn, SELF, 24 May 2022 Biomedical engineer Jeff Karp and his colleagues at Brigham and Women’s Hospital in Boston tucked an arthritis drug, triamcinolone acetonide, inside a hydrogel that breaks down as inflammation in the knee joints of arthritic mice ramps up. Megan Thielking, STAT, 3 Apr. 2018 They were randomly assigned to get an injection in their knee joint of a corticosteroid (triamcinolone) or a placebo (saline) every three months. Linda Searing, Washington Post, 20 May 2017
Rachel Nall, Msn, SELF, 24 May 2022 Biomedical engineer Jeff Karp and his colleagues at Brigham and Women’s Hospital in Boston tucked an arthritis drug, triamcinolone acetonide, inside a hydrogel that breaks down as inflammation in the knee joints of arthritic mice ramps up. Megan Thielking, STAT, 3 Apr. 2018 They were randomly assigned to get an injection in their knee joint of a corticosteroid (triamcinolone) or a placebo (saline) every three months. Linda Searing, Washington Post, 20 May 2017 Word History
Etymology
tri- + -amcin- (alteration of American Cyanimid Company) + -ol entry 1 + -one
First Known Use
1957, in the meaning defined above
Medical Definition
triamcinolone
noun
tri·am·cin·o·lone ˌtrī-ˌam-ˈsin-ᵊl-ˌōn
: a glucocorticoid drug C21H27FO6 that is administered especially in the form of its acetal and acetate derivatives for its anti-inflammatory and immunosuppressant effects and that is used chiefly in the treatment of skin disorders, asthma, and allergic rhinitis see azmacort, kenacort, nasacort