Radicals ( Radical43) three strokes in Kanji;

dimensional, e.g.

Nippon Syllabary 's one of the characters: ta in Hiragana a.k.a. ta in Katakana;

directional, e.g.

;

logical, e.g.

in Kanji: evening;

numerological, e.g.

3;

structural, e.g.

;

Radicals;