- gentian violet, crystal violet - a green crystal (violet in water) used as a dye or stain or bactericide or fungicide or anthelmintic or burn treatment
--1 is a kind of stain; antibacterial, antibacterial drug, bactericide; antifungal, antifungal agent, fungicide, antimycotic, antimycotic agent; vermifuge, anthelmintic, anthelminthic, helminthic