naphthol
/ˈnæfθɔl/
noun
- A chemical compound derived from naphthalene, used in making dyes, antiseptics, and other products.
- The lab technician handled naphthol carefully because it can irritate the skin.
- Some old antiseptic solutions contained naphthol as an active ingredient.
- Naphthol is an important ingredient in the production of certain synthetic dyes.