Radicals ( Radical897) thirteen strokes in Kanji;

dimensional, e.g.

;

directional, e.g.

Gene Therapy System;

logical, e.g.

in Hiragana: back; hips; lower back; lumbar; waist;

in Kanji: hip; waist;

loin;

Koshi (family name, surname); Koshisaki (family name, surname); Koshitaka (family name, surname);

numerological, e.g.

4;

structural, e.g.

Radicals;