noun Etymology: New Latin, literally, oval opening Date: circa 1860 an opening in the septum between the two atria of the heart that is normally present only in the fetus
FORAMEN OVALE
Meaning of FORAMEN OVALE in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012