Sori — Curve (of Knife Blade)
【Reading】そり
【English Name】Sled
In the provided reference sources, "sori" is explained as a tool for transporting cargo while moving over snow or the ground, and no information could be found for it as a term directly related to sushi.In the world of sushi, the word "sori" (warp/curve) may be used to describe the degree of curvature of a knife blade, but no description of that usage is included in the reference sources this time.
Note that, according to the provided sources, a sori (sled/sledge) is a tool that transports cargo while keeping its bottom in contact with the ground, and it can be useful not only on snow but also on sandy ground and grass. In Japan it has long been put to use as a means of transporting stone materials during castle construction and for hauling timber in mountainous areas. In the English-speaking world, words such as sled, sleigh, and sledge are used differently according to size.

