Coomassie blue

noun
Coo·​mas·​sie blue | \ kü-ˌmas-ē-ˈblü How to pronounce Coomassie blue (audio) , -ˌmäs- How to pronounce Coomassie blue (audio) \

Medical Definition of Coomassie blue

: a bright blue acid dye used as a biological stain especially for proteins in gel electrophoresis

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