Standard Lemma guide
Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.
Sound
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No pronunciation record was provided for this word.
noun
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.
Definition source: English Wiktionary via Wiktextract
Topics: literature, media, publishing, science-fiction
No example sentence was provided for this meaning.
Synonyms: none provided
Antonyms: none provided
History
From ring + world, introduced by Larry Niven in the novel Ringworld (1970).
