English edit

Etymology edit

From pent-, by analogy with decimal.

Adjective edit

pentimal (not comparable)

  1. (rare, of a positional numeral system) Using a base of 5; quinary.

Noun edit

pentimal (countable and uncountable, plural pentimals)

  1. (rare, uncountable) The abstract numeral system underlying any pentimal numeral system; quinary.
  2. (rare, countable) A numeral as written in such a system; a quinary.

Anagrams edit