gnash 1031 # brucho {broo'-kho}; a primary verb; to grate the

teeth (in pain or rage): -- {gnash}.[ql

 gnash 5149 # trizo {trid'-zo}; apparently a primary verb; to

creak (squeak), i.e. (by analogy) to grate the teeth (in frenzy):

 -- {gnash}.[ql

~~~~~~