Radicals ( Radical51) three strokes in Kanji;

dimensional, e.g.

www.jisho.org radical number 43 ... ;

directional, e.g.

;

logical, e.g.

in Kanji: crooked big; crooked leg;

numerological, e.g.

3;

structural, e.g.

crooked; Radical93;

Radicals;