Where does “megacenter” come from?
megacenter (English) comes from English Center, from Middle English center, from Middle French centre, from Latin centrum, from Ancient Greek κέντρον, from Proto-Hellenic *kéntron, from Proto-Indo-European *ḱéntrom.
megacenter (English): A large or major center
Ancestry of “megacenter”, step by step
Words derived from “megacenter”