noun Etymology: New Latin, literally, large opening Date: 1857 the opening in the skull through which the spinal cord passes to become the medulla oblongata
FORAMEN MAGNUM
Meaning of FORAMEN MAGNUM in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012