Interesting. ThePipeGuys.com define the following: Canadian is actually both a pipe shape, and a family of pipe shapes. The Canadian family of shapes includes the Canadian, the Lovat, the Lumberman, and the Liverpool. The Canadian is also sometimes referred to as the Canadian Billiard, because it and its entire family are sub-styles of the classic Billiard shape. Maintaining the simple symmetry of the Billiard-style bowl, the Canadian sports a slender shank about twice the length of the bowl’s height, trimmed with a modest stem which accentuates the elegance of the pipe’s dimensions. What differentiates the Canadian from other pipes in the family is that the Canadian has an oval shank with an oval tapered stem