The term "Foetal Monitor" is commonly used in medical settings to describe a device that is used to monitor the health and wellbeing of a developing foetus during pregnancy. However, there are several synonyms that can be used to describe this important tool. Some alternative terms that are commonly used include "fetal heart monitor", "baby heart monitor" and "antenatal monitor". Each of these phrases describes the same type of device, which is typically used by medical professionals to ensure that the baby is developing and growing properly. Whether you call it a foetal monitor or a baby heart monitor, the key is to use a reliable tool to monitor the health of the foetus during pregnancy.