noun
malachite green
A synthetic dye used in biology and industry; also refers to the bright green color itself. The term is a direct loan from English.
マラカイトグリーンは魚の寄生虫の治療に使われることがある。
Malachite green is sometimes used to treat fish parasites.
この布地はマラカイトグリーンに染められて
This fabric is dyed malachite green.