- gristbite
- \\ˈgrizbə̇t\ intransitive verb
Etymology: Middle English grisbiten, from Old English gristbitian, from grist-bite act of gnashing, from grīst act of grinding + bite biting, from bītan to bite — more at grist, bitedialect chiefly Britain : to grind or gnash the teeth
Useful english dictionary. 2012.