Dictionary

vigintennial en · ADJ

Etymology

From viginti- (“twenty”) + -ennial (“yearly”), from Latin vīgintī (“twenty”) and -enniālis, from annus (“year”) + -is (“forming compound adjectives”) + -ālis (“-al: forming adjectives”).

Meanings

1. (not-comparable, rare) Synonym of vicennial, occurring every twenty years.

Synonyms

vicennial · occurring every twenty years