Janus green

noun

Definition of Janus green

: a basic azine dye used especially as a vital biological stain (as for mitochondria)

First Known Use of Janus green

1898, in the meaning defined above

History and Etymology for Janus green

probably from Janus, a trademark

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More Definitions for Janus green

Janus green

noun
Ja·​nus green | \ ˈjā-nəs-ˈgrēn How to pronounce Janus green (audio) \

Medical Definition of Janus green

: a basic azine dye used especially as a biological stain (as for mitochondria)