liraglutide /ˌlɪɹ.əˈɡluˌtaɪd/ noun1 •An antidiabetic drug C₁₇₂H₂₆₅N₄₃O₅₁ (trademark Victoza) that is an analog of glucagon-like peptide 1 administered by injection in the treatment of type 2 diabetes and obesity.