Bible Dictionaries
Nash

Webster's Dictionary

(1):

(v. i.) To grind or strike the teeth together.

(2):

(v. t.) To strike together, as in anger or pain; as, to gnash the teeth.

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