Where does “gristbitian” come from?

gristbitian (Old English) comes from Old English grist, from Proto-Germanic gredaną, from Proto-Indo-European gʰrew- — to grind, rub; to rub, grind; to weep, be sad.

gristbitian (Old English): to gnash or grind the teeth

Definitions

  1. to gnash or grind the teeth

Ancestry of “gristbitian”, step by step

gristbitian traces back through two separate lines of ancestry.

via Old English grist

StepLanguageWordMeaning
1Old Englishgristgrinding; a grinding
2Proto-Germanicgredanąto crunch
3Proto-Indo-Europeangʰrew-to grind, rub; to rub, grind; to weep, be sad

via Old English *bitian

StepLanguageWordMeaning
1Old English*bitianto bite, take a bite
Every word from Proto-Indo-European gʰrew-Every word from Proto-Germanic gredanąEvery word from Old English grist