Radicals ( Radical216) nine strokes in Kanji;

dimensional, e.g.

;

directional, e.g.

;

logical, e.g.

in Kanji: leaf; page;

in Katakana: page;

numerological, e.g.

9;

structural, e.g.

leaf; one-sided; sheet; Radical113;

2-sided surface based computing (leaf, page) ... ;

Radicals;