ichidan verb
paint in different colors; color-code by painting
Used when painting surfaces, objects, or areas with distinct colors for functional or organizational purposes, such as color-coding parts or separating zones.
配管を用途ごとに塗り分ける。
We paint the pipes in different colors according to their use.
地図の上で国を塗り分ける。
Color-code the countries on the map.