1. a dye or tint for the hair • Syn: hair dye • Hypernyms: dye, dyestuff • Hyponyms: henna, rinse 2. coloring of the hair - her hair-coloring was unusual: a very pale gold • Hypernyms: coloration, colouration 3. the act of dyeing or tinting one's hair • Hypernyms: coloring, colouring • Hyponyms: rinse