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Etymology

From the inversion of 3, which resembles E for "eleven". Introduced by Sir Isaac Pitman.

Numeral

↋

1. A digit representing 11 in modern duodecimal system. Pronounced eleven or el.

See also

• ꜫ (letter tresillo)

References

• http://www.dozenalsociety.org.uk/pdfs/MoonBooklet.pdf