English
Pokédex
Blend of Pokémon + index, adapted from Japanese ポケモン図鑑 (Pokémon Zukan, “Pokémon illustrated encyclopedia”).
The story
Blend of Pokémon + index, adapted from Japanese ポケモン図鑑 (Pokémon Zukan, “Pokémon illustrated encyclopedia”). The English version was introduced in the dub of the pilot episode of the Pokémon anime, originally aired in September 8, 1998.
Today it means
noun A fictional electronic encyclopedia with information about Pokémon.
Language periods are conventional ranges, not dates for this word.
Etymograph / Pokédex