Braille n. A system of printing or writing for the blind in which the characters and numerals are represented by patterns of raised tangible points or dots. It was invented by Louis Braille, a French teacher of the blind.
... Society may be mentioned the Liberal Catholic Church, the Guild of the Citizens of Tomorrow, the Order of the Brothers of Service, the Golden Chain, the Order of the Round Table, the Bureau of Social Reconstruction, the Braille League, the Theosophical Educational ... — Secret Societies And Subversive Movements • Nesta H. Webster