Haha, yes, ummm… 
The word Piece… I think it came from me trying to explain one part/panel/section of a pattern here on the forum… I still haven’t figured a better word. LOL
Yes, if I recall correctly, the idea was to gather a list of sewing terms with their different translations… starting with the ones that are incorrect and needed tlc. But the general idea was to have the community add more items to it with the translations in whichever languages they could (unless I completely misunderstood it).