ringworld

English

noun
Definitions
  • (scifi) 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.

Etymology

Compound from English ring (surround, sound a bell, planetary rings) + English world.

Origin

English

world

Gloss

Timeline

Distribution of cognates by language

Geogrpahic distribution of cognates

Cognates and derived terms