Originally Posted by rpenmanparker

As you can see the dictionary definition does NOT include the cycling sport usage we are discussing. Some folks find this usage of the term geometry a little peculiar. I have accepted it as a necessity of communicating with other cyclists, but I do think dimensions makes more sense. Better yet configuration. To my knowledge this is the only such use of the word geonetry to mean a specific design plan for something. I used to think there was only one geometry, that being the mathematical discipline itself. What is that they say, "You have to go along to get along."