Roots of words are not...because they must be crippled and limited in order to be even cross-compatible at all. But letters are better at. being cross-compatible. A root may as well be a source-code coming from the research into our previous languages like Latin, Greek, Hebrew, etc. But this is only so helpful.

What if you can know that a foot is F as low, lifting and lowering, OO as alternating (also see roof), and step by step from pOint A to point B, and T as the delta/difference/distance along the path. ?

Why do you think wAlk is made of an arrow and coW and Walk both have a footprint, one below foot and one below mouth/head. ?

We're talking about serious AI value here.