vigenary

== English == === Etymology === From Latin vīgēnus (“twenty each”), variant of vīcēnus, + -ary. Cognate with English vicenary and vicenarious. === Adjective === vigenary (not comparable) Synonym of vicenary, of, pertaining to, or based on the number twenty. === References === “vigenary, adj.”, in OED Online ⁠, Oxford: Oxford University Press, launched 2000. === Anagrams === vinegary