External Fetal Monitoring

A procedure in which the fetal heartbeat is detected by placing a small round ultrasound disc with ultrasound gel on the woman's abdomen. The ultrasound disc is held in place by a stretchy belt. It is not painful for the mother or the baby. Contractions are measured and recorded on a screen. ...
Found on http://www.pregnology.com/AZ/E/5

External fetal monitoring

A device that monitors a fetus's progress and vital signs during pregnancy or when a woman is in labor. It records the fetal heartbeat and the mother's contractions
Found on http://www.whattoexpect.com/pregnancy/glossary/e.aspx
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