foramen lacerum

noun

foramen lac·​er·​um -ˈlas-ər-əm How to pronounce foramen lacerum (audio)
: an irregular aperture on the lower surface of the skull bounded by parts of the temporal, sphenoid, and occipital bones that is filled with fibrocartilage, gives passage to several vessels (as emissary veins), and has the internal carotid artery running above its upper surface after exiting the carotid canal

Dictionary Entries Near foramen lacerum

Cite this Entry

“Foramen lacerum.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/foramen%20lacerum. Accessed 22 Apr. 2024.

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!