middle ages

Short definition from Wiktionary

Proper noun

1. 1
   Alternative letter-case form of Middle Ages.
2. 2
   The period of primarily European history between the decline of the Western Roman Empire (antiquity) and the early modern period or the Renaissance; the time between c. 500 and 1500 CE.
3. 3
   Alternative letter-case form of Middle Ages.
4. 4
   Alternative letter-case form of Middle Ages.