U+28D9, ⣙
BRAILLE PATTERN DOTS-14578

[U+28D8]
Braille Patterns
[U+28DA]

Translingual

edit

Etymology

edit

The international braille code for the Greek letter, with a dot added at bottom to disambiguate from other uses of the same braille cell, and another to indicate a capital letter.

Symbol

edit

  1. (Gardner–Salinas proposal) the Greek capital letter Δ for mathematical and scientific notation.

See also

edit