Adjective
flat-earth (not comparable)
Of or relating to the theory that planet Earth is flat.
Slotten p. 362. Flat Earth wager seeAlso In 1870, a Flat-Earth proponent named John Hampden offered a £500 wager (equivalent to about £ Error when using Inflation : main must be specified. Source: Internet
Assuming the 500-mph (805-kmh), mile-long (1.6 km-long) flight through the Mojave Desert does not kill him, Mike Hughes told the Associated Press, his journey into the atmosflat will mark the first phase of his ambitious flat-Earth space program. Source: Internet
“We don’t have time for a meeting of the flat-Earth society,” Source: Internet