Arceist

== English == === Etymology === From Arceism +‎ -ist. === Noun === Arceist (plural Arceists) (Pokémon fandom slang) A proponent of Arceism. === Adjective === Arceist (comparative more Arceist, superlative most Arceist) (Pokémon fandom slang) Of, relating to or supportive of Arceism.