Bible Dictionaries
Yrus

Webster's Dictionary

(n.) A convoluted ridge between grooves; a convolution; as, the gyri of the brain; the gyri of brain coral. See Brain.

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