moyen-age
/ˌmwajɛnˈɑːʒ/ /ˌmɔɪənˈaːʒ/(also moyen age, moyen-âge, moyenage) Somewhat literary
noun
The Middle Ages; the medieval period.
Origin
Mid 19th century (in an earlier sense). From French moyen âge from moyen + âge, after post-classical Latin medium aevum: see medieval noun.