Synonyms that are in the dictionary are marked in green. Synonyms that are not in the dictionary are marked in red.
Antonyms that are in the dictionary are marked in green. Antonyms that are not in the dictionary are marked in red.
According to Porygon's Pokemon Red and Blue Pokedex, "A Pokemon that consists entirely of programming code.
Source: https://gamerant.com/pokemon-original-150-rarest-pokemon/