释义 |
methyl violet noun Usage: often capitalized M&V : any of several basic dyes that are methyl derivatives of pararosaniline: as a. or methyl violet B : a dye consisting essentially of pentamethyl-pararosaniline chloride and used chiefly in making organic pigments (as for printing inks) and as a biological stain — called also gentian violet; see dye table I (under Basic Violet 1, Pigment Violet 3, and Solvent Violet 8) b. : crystal violet |