semaglutide /ˌsɛməˈɡluːtaɪd/ noun1 •A peptide used in the treatment of diabetes and as an antiobesity medication.The heart of the growth is semaglutide, Novo Nordisk’s synthetic version of a hormone known as glucagon-like peptide 1, or GLP-1, which helps the body regulate blood sugar levels. — 2024 formssemaglutides