Converse of object

• use: The red dye used to produce deep crimson or bright scarlet came from a insect found in the areas of the Mediterranean.

• make: The root of this plant was traditionally used to make a red dye.

• contain: NBS in the UK supply a special grade of glycerine jelly for mounting pollen which contains a red dye.

Adjective modifier

• fluorescent: One of them is labeled with a green fluorescent dye, the other with a red fluorescent dye.