Wu Collection, Middle Volume Radical: Sickness (bù) Lei Kangxi Stroke Count: 18 Page 781, Entry 25 Pronounced lei. In Broad Rhymes (Guangyun): Skin raised. In Collected Rhymes (Jiyun): A small swelling. In Five Tones Collected Rhymes (Wuyin Jiyun): A rash with small bumps appearing on the surface of the skin.