1) Foetoscope 2) Stethoscope 1) Foetoscope 
<instrument> There are two types of fetoscopes: one is a fibreoptic scope for looking directly at the foetus within the uterus; the other is a stethescope designed for listening to the foetal heart beat. ... (12 Dec 1998) ... 
(fe´to-skōp) a specially designed stethoscope for listening to the fetal heart beat. an endoscope for viewing the fetus in utero.
Type: Term Pronunciation: fē′tō-skōp Definitions: 1. A fiberoptic endoscope used in fetology. 2. A stethoscope designed for listening to fetal heart sounds.
Fetoscope: (1) A flexible fiberoptic device used to view or operate upon a fetus within the womb (to do fetal surgery). (2) A stethoscope designed for listening to the fetal heart beat.
A medical instrument, similar to a stethoscope, that is used to listen to the fetal heartbeat.
[n] - a stethoscope placed on the pregnant woman`s abdomen to listen for the fetal heartbeat
fetoscope, foetoscope; fetoscopic, foetoscopic 1. A flexible tubular fiberoptic instrument used for diagnostic examination of the fetus and interior of the uterus. 2. A stethoscope placed on a pregnant woman's abdomen to listen for the fetal heartbeat.
foetoscope noun a stethoscope placed on the pregnant woman`s abdomen to listen for the fetal heartbeat