Fetoscope

Fetoscope /fe·to·scope/ 1. a specially designed stethoscope for listening to the fetal heart beat. 2. an endoscope for viewing the fetus in utero. [more]Fetoscope - Community and Resources

Noun
1. a stethoscope placed on the pregnant woman's abdomen to listen for the fetal heartbeat
(synonym) foetoscope
(hypernym) stethoscope

There are two types of fetoscopes: one is a fiberoptic scope for looking directly at the fetus within the uterus; the other is a stethescope designed for listening to the fetal heart beat.