Radicals ( Radical42) three strokes in Kanji;

dimensional, e.g.

www.jisho.org radical number 34 ... ;

directional, e.g.

;

logical, e.g.

in Kanji: delayed; late; winter;

numerological, e.g.

3;

IFF 4, also see: Radical88;

structural, e.g.

decimal, IFF floating points (e.g. SQRT2, SQRT3), also see: 2dComputer;

Radicals;