Radicals ( Radical154) six strokes in Kanji;

dimensional, e.g.

to be egg alike, to be globe alike, to be sphere alike, strings must be NOT straight except 1 string in the midst vertically and 1 string diagonally;

directional, e.g.

;

logical, e.g.

in Hiragana: gourd; melon;

Uri (i.e. family name); Uri (i.e. female given name); Uri (i.e. surname);

numerological, e.g.

6;

structural, e.g.

2 has been defined as Rejoining interaction, and/or, Splitting interaction, in strings, in M Theory as:
Rejoining interaction, where fuzzy set {..... of the Turtle Egg may become Turtle and Turtle Egg;
Splitting interaction, where fuzzy set {..... of the Turtle Egg may become a male turtle, therefore ... ;

Radicals;