The term BRAILLE BIT is a combination of two words, 'Braille' and 'BIT'. Braille is a system of raised dots that can be read by touch, used by people who are blind or have low vision. A BIT is a unit of information in computing and digital communications that is represented by either a 0 or 1. Therefore, the term BRAILLE BIT refers to a system of raised dots that can be read by touch and used to represent binary information.