Bible Dictionaries
Zygosphene

Webster's Dictionary

(n.) A median process on the front part of the neural arch of the vertebrae of most snakes and some lizards, which fits into a fossa, called the zygantrum, on the back part of the arch in front.

Bibliography Information
Webster, Noah. Entry for 'Zygosphene'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​z/zygosphene.html. 1828.