adagial
/əˈdeɪdʒɪəl/adjective
Of the nature of an adage; proverbial.
Origin
Mid 17th century; earliest use found in Ralph Venning (c1622–1674), clergyman and ejected minister. From classical Latin adagium + -al, either after Middle French, French †adagial, or after adage, adagy, proverbial.