megapolis

[muh-gap-uh-lis]

Origin of megapolis

First recorded in 1630–40; mega- + -polis
Related formsmeg·a·pol·i·tan [meg-uh-pol-i-tn] /ˌmɛg əˈpɒl ɪ tn/, adjective, noun
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018