Radicals ( Radical83) four strokes in Kanji;

dimensional, e.g.

www.jisho.org radical number 61 ... ;

directional, e.g.

;

logical, e.g.

in Hiragana: heart;

mind;
inner strength; spirit; vitality;
friend;

in Kanji: heart; mind; spirit;

one of the 28 mansions in Chinese constellations e.g. Heart constellation;

Ai (i.e. female name); Kiyo (i.e. female name); Koko (female name);

numerological, e.g.

4;

structural, e.g.

mind and body;

Nama For Humanoid;

Radicals;