ex·en·a·tide 
(ĕk′sĕnə-tīd′, ĭg-zĕn-)
(ĕk′sĕnə-tīd′, ĭg-zĕn-)n.
An injectable drug that is a synthetic analog of a digestive hormone and stimulates insulin secretion when blood sugar levels are high, used to treat type 2 diabetes.
[exen(din-4), peptide found in the saliva of the Gila monster, of which exenatide is a synthetic version (EX(OCRINE) + END(OCRINE) + -IN, due to the fact that it is an exocrine secretion with endocrine activity) + PEPTIDE.]