fetoscope fetoscope noun fe·to·scope | \ ˈfē-tə-ˌskōp\ definition of fetoscope 1 : an endoscope for visual examination of the pregnant uterus 2 : a stethoscope for listening to the fetal heartbeat my mother works as a receptionist, my father, his grasp of english still slippery, works in a factory down the street. the shipping truck […]