Bible Greek and Hebrew Dictionaries combined for Word Studies
Genesis Chapter 1
gnash 1031 # brucho {broo'-kho}; a primary verb; to grate the teeth (in pain or rage): -- {gnash}.
gnash 2786 ## charaq {khaw-rak'}; a primitive root; to grate the teeth: -- {gnash}.
grate 4345 ## makber {mak-bare'}; from 3527 in the sense of covering [compare 3531]; a grate: -- {grate}.