also: いろち
noun, noun which may take the genitive case particle 'no'
different color; color variant
Slang abbreviation of 色違い (いろちがい). Used in casual contexts, especially in gaming, collecting, or fashion, to refer to an item that comes in a different color.
See also: 色違い
このキャラの色チが欲しい。
I want the color variant of this character.
色チのスニーカーを集めている。
I'm collecting sneakers in different colors.
色違い is the full, standard word for 'different color' or 'color variation'. 色チ is a slangy, abbreviated form used in casual speech.
Abbreviation of 色違い (いろちがい, 'different color'). The チ comes from the first syllable of 違い.