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foramen ovale

foramen ovale

noun foramen ova·le \-ō-ˈva-lē, -ˈvä-, -ˈvā-\

Definition of FORAMEN OVALE

:  an opening in the septum between the two atria of the heart that is normally present only in the fetus

Origin of FORAMEN OVALE

New Latin, literally, oval opening
First Known Use: circa 1860

foramen ovale

noun foramen ova·le \-ō-ˈva-(ˌ)lē, -ˈvā-, -ˈvä-\   (Medical Dictionary)

Medical Definition of FORAMEN OVALE

1
:  an opening in the septum between the two atria of the heart that is normally present only in the fetus
2
:  an oval opening in the greater wing of the sphenoid for passage of the mandibular nerve

Illustration of FORAMEN OVALE

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