What does shiroi mean in Japanese?
'shiroi' in Japanese means 'white' in English
It is the color white. Improved Answer: That's close, but no. Shiroi means White. Shiro means Fourth Born Son. Improved Answer: ^ Also close, but shiro and shiroi both mean white. Shiro is used as a noun while shiroi is used as an adjective. For example: Kono kappu ha shiro desu = This cup is white. Kore ha shiroi kappu desu = This is a white cup.