vicenary

• Adjectif rare ou vieilli signifiant relatif au nombre vingt ou à une période de vingt ans.

An obsolete adjective meaning relating to the number twenty or a period of twenty years.

1. Relating to the number twentyC2formal

   Of, relating to, or based on the number twenty.

   vicésimal

   • The vicenary system was used in some ancient cultures for counting.
   • A vicenary period lasts twenty years.
   • The scholar studied the vicenary numeral system of the Mayans.

   Synonymesvigesimal