fetal monitor vs electronic fetal monitor

fetal monitor and electronic fetal monitor both are nouns.

Word	Noun	Adjective	Verb	Adverb
fetal monitor	Yes	No	No	No
electronic fetal monitor	Yes	No	No	No

As nouns, fetal monitor and electronic fetal monitor are synonyms defined as:

fetal monitor and electronic fetal monitor: an electronic monitor that monitors fetal heartbeat and the mother's uterine contractions during childbirth

Other synonyms of fetal monitor include electronic foetal monitor, foetal monitor.

fetal monitor (noun)	electronic fetal monitor (noun)
an electronic monitor that monitors fetal heartbeat and the mother's uterine contractions during childbirth	an electronic monitor that monitors fetal heartbeat and the mother's uterine contractions during childbirth