opisthion

noun

opis·​thi·​on ə-ˈpis-thē-ˌän How to pronounce opisthion (audio)
plural opisthia -thē-ə How to pronounce opisthion (audio) or opisthions
: the median point of the posterior border of the foramen magnum

Dictionary Entries Near opisthion

Cite this Entry

“Opisthion.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/opisthion. Accessed 21 Nov. 2024.

Love words? Need even more definitions?

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