"A Common Nomenclature for Lego Families"

The title of this article and the blurb at the top of the article seem to suggest that everyone uses the same names for Lego pieces, but in fact part of the point of the article is that "Every family, it seems, has its own set of words for describing particular Lego pieces." In the table at the end of the article, four different kids provide their names for specific pieces.