0 a simple device for grinding grain (= making it into a powder) between two heavy circular stones:
Neolithic peoples used stone querns to grind the hulled grains, then boiled them to make a kind of porridge.
We can complete it step by step however long the road is and it can't be completed however short the road is if you don't even mark your footprint.
NEW WORDS
European
May 10, 2021
WORD OF THE DAY
Shimmer
quern