2317: walnut Apr 21, 2021
Walnuts originate from Persia, but they are named for Wales, sort of. 'Walnut', or 'wealhhnutu' in Old English literally meant 'foreign nut'. This is from the Germanic root *walhaz, whose meaning developed in many ways including 'Roman; Romantic' (hence 'Walloon'), 'Celtic' (hence 'Wales'), or just generally 'foreign'. This is also seen in 'Welsh onions' which are Japanese, and in many other Germanic languages.