antiworld

[ an-tee-wurld, an-tahy- ]
/ ˈæn tiˌwɜrld, ˈæn taɪ- /

noun

Often anti-worlds. Physics. a hypothetical world composed of antimatter.

Origin of antiworld

anti- + world

Words nearby antiworld

antivitamin, antivivisection, antivivisectionist, antiwar, antiwhite, antiworld, antixerophthalmic vitamin, antler, antler moth, antlered, antlerite

British Dictionary definitions for antiworld

antiworld
/ (ˈæntɪˌwɜːld) /

noun

a hypothetical or supposed world or universe composed of antimatter