Radicals ( Radical386) four strokes in Kanji;
dimensional, e.g.
;
directional, e.g.
Radical97;
logical, e.g.
in Hiragana: tree radical;
in Kanji: tree radical;
in common, this character is on the left side;
numerological, e.g.
4;
Numerological4;
structural, e.g.
Radicals;