me·di·e·val /miˈdivəl, mɪ, mɛ, diˈivəl/
  (a.)中古的,中世紀的
  Me·di·ae·val a.  Of or relating to the Middle Ages; as, mediaeval architecture. [Written also medieval.]
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  Me·di·e·val, Me·di·e·val·ism, Me·di·e·val·ist . Same as Mediaeval, Mediaevalism, etc.
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  medieval
       adj 1: relating to or belonging to the Middle Ages; "Medieval
              scholars"; "Medieval times" [syn: mediaeval]
       2: as if belonging to the Middle Ages; old-fashioned and
          unenlightened; "a medieval attitude toward dating" [syn: mediaeval,
           gothic]
       3: characteristic of the time of chivalry and knighthood in the
          Middle Ages; "chivalric rites"; "the knightly years" [syn:
           chivalric, knightly]