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ringworld. In DICTIOUS you will not only get to know all the dictionary meanings for the word
ringworld, but we will also tell you about its etymology, its characteristics and you will know how to say
ringworld in singular and plural. Everything you need to know about the word
ringworld you have here. The definition of the word
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English
Etymology
From ring + world, introduced by Larry Niven in the novel Ringworld (1970).
Noun
ringworld (plural ringworlds)
- (science fiction) An artificial megastructure in space, consisting of a rotating ring encircling a star and having an inhabitable inner surface with gravity produced through centripetal force.