1. 
   Megalesian
   Meg`a·le'sian adjective [ Latin Megalesius , from Greek Mega`lh the Great, a surname of Cybele, the Magna Mater.] Pertaining to, or in honor of, Cybele; as, the Megalesian games at Rome.
   Found op http://www.encyclo.co.uk/webster/M/41
   
   
2. 
   Megalesian
   • (a.) Pertaining to, or in honor of, Cybele; as, the Megalesian games at Rome.
   Found op http://thinkexist.com/dictionary/meaning/megalesian/
   
   

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