Vigesimal definition

vĭ-jĕsə-məl
Twentieth.
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Proceeding or occurring in intervals of 20.
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Based on or relating to 20.
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Of or based on the number twenty.
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A twentieth part.
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To the base 20
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Origin of vigesimal

  • From Latin vīgēsimus variant of vīcēsimus twentieth from vīgintī twenty wīkm̥tī- in Indo-European roots

    From American Heritage Dictionary of the English Language, 5th Edition

  • From Latin vīcēsimus.

    From Wiktionary