名詞 cyan:

1. one of the primary pigments; has a blue-green color

形容詞 cyan:

1. of a bluish shade of green
   同義詞：bluish green, blue-green, teal

cy.an

n.Color （名詞）【色彩】
A greenish blue, considered a primary color in printing and photography.
青色：一種帶綠的藍色，被認為是沖印和攝影中的原色

來源：
Greek kuanos [dark blue]
希臘語 kuanos [暗藍色]