U+2832, ⠲
BRAILLE PATTERN DOTS-256

[U+2831]
Braille Patterns
[U+2833]

Translingual edit

Etymology edit

Invented by Louis Braille, braille cells were arranged in numerical order and assigned to the letters of the French alphabet. Most braille alphabets follow this assignment for the 26 letters of the basic Latin alphabet or, in non-Latin scripts, for the transliterations of those letters. In such alphabets, the first ten braille letters (the first decade: ⠁⠃⠉⠙⠑⠋⠛⠓⠊⠚) are assigned to the Latin letters A to J and to the digits 1 to 9 and 0. (Apart from '2', the even digits all have three dots: ⠃⠙⠋⠓⠚.)

The letters of the first decade are those cells with at least one dot in the top row and at least one in the left column, but none in the bottom row. The next decade repeat the pattern with the addition of a dot at the lower left, the third decade with two dots in the bottom row, and the fourth with a dot on the bottom right. The fifth decade is like the first, but shifted downward one row. The first decade is supplemented by the two characters with dots in the right column and none in the bottom row, and that supplement is propagated to the other decades using the generation rules above. Finally, there are four characters with no dots in the top two rows. Many languages that use braille letters beyond the 26 of the basic Latin alphabet follow an approximation of the English values for additional letters.

Punctuation mark edit

  1. (English Braille, French Braille) . (full stop, period)
  2. (English Braille) $ (dollar sign)
  3. (Bharati braille) (danda)

Usage notes edit

  • (English Braille) Not used for the decimal point, which is ⟨⟩.
  • (English Braille) Monetary usage abolished in Unified English Braille.

Derived terms edit

  • ⠲⠲ (, double danda)

Letter edit

  1. (English Braille) A letter rendering the print sequence -dd-
  2. (Hausa Braille) ɗ
  3. (Tibetan Braille) subscript (wa) (see )
  4. (Chinese Braille) The rime weng/-ong
  5. (Chinese Two-Cell Braille) The onset yu-
  6. (Taiwan Braille) The rime yun/-ün
  7. (Cantonese Braille) The rime in
  8. (Thai Braille) tone (2)
  9. (Korean Braille) Final (p)
  10. (IPA Braille) Modifies the following letter; equivalent to rotation or the retroflex tail in print IPA
    ⠲⠙ ɖ, ⠲⠇ ɭ, ⠲⠝ ɳ, ⠲⠗ ɽ, ⠲⠼ ɻ, ⠲⠎ ʂ, ⠲⠞ ʈ, ⠲⠵ ʐ
    ⠲⠁ ɐ, ⠲⠡ ɒ, ⠲⠑ ɘ, ⠲⠜ ɜ, ⠲⠓ ɥ, ⠲⠕ ɤ, ⠲⠥ ɯ

Usage notes edit

(English Braille) Cannot appear at the beginning or end of a word. Abolished in Unified English Braille.

Prefix edit

  1. (English Braille) dis-

Symbol edit

  1. (archaic, French Braille, in the context of the number sign ) / (the fraction/division sign)
  2. (Czech Braille) +

See also edit

(Braille script):              

               

         

             

                     

             

           

           

  • Braille eight-dot extensions from :