tuft of white hair ［白毫相・眉間白毫相］ ( ūrnā-kesha or ūrnā-kosha;  byakugō-sō or miken-byakugō-sō): A tuft of white hair between the eyebrows, one of a Buddha’s thirty-two features. This tuft of white hair is said to emit a beam of light. See also thirty-two features.