Prefix MEGA-

megavitamin

a dose of vitamin that provides a larger amount of nutrients than what is needed.

megaphone

a funnel shaped device used to make the voice larger (louder)

megalosaur

a large dinosaur that lived during the Jurassic Period as a carnivore

megabyte

a large unit of computer memory; one million bytes

megalomania

a love of great things; an obsession with extravagant things

megastar

a very famous person

megalopolis

a very large city; a very large region made up of many cities and towns

megalith

a very large stone used in prehistoric structures in Europe