pentimal

  1. Adjective.  (rare, of a positional numeral system) Using base 5; quinary.
  2. Noun.  (rare) A pentimal numeral system, ''or'' a numeral as written in such a system; a quinary.
  3. Proper noun.  (rare) The abstract numeral system underlying any pentimal numeral system; quinary.

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This entry was last updated on RefTopia from its source on 3/20/2012.