flat-earther

Noun

 * 1) A person who believes or advocates the theory that the planet Earth is flat.
 * 2)  A person who believes or advocates an outlandish, discredited theory; a person who refuses to acknowledge the truth despite overwhelming evidence.
 * 3) * 2008, Bob Sweere, "Voice of the Day: Global warming? Yes," News-Leader.com (Missouri), 16 Jun. (retrieved 1 July 2008),
 * Global warming is settled, unless you are a flat earther or an energy company apologist.

Translations

 * French:
 * Galician: terraplanista
 * German: Flacherdler, Flacherdlerin, Flachweltler, Flachweltlerin
 * Hungarian: laposföld-hívő
 * Italian: terrapiattista
 * Macedonian: рамноземјаш, рамноземец
 * Polish:, płaskoziemka
 * Portuguese:
 * Russian:, , плоскоёб
 * Spanish: terraplanista, tierraplanista
 * Swedish: