The Simple English Wikipedia has an article on: Insulin Pronunciation (UK) IPA (key): /ˈɪnsjʊlin/ or /ˈɪnʃʊlɪn/ (US) IPA (key): /ˈɪnsəlɪn/ Audio (US)(file) Hyphenation: in‧su‧lin Noun Singular insulin Plural insulins Insulin is a hormone made by the pancreas that controls the glucose level in the blood.Wikiwand - on Seamless Wikipedia browsing. On steroids.Remove ads