orange II

noun
\ -ˈtü How to pronounce orange II (audio) \

Medical Definition of orange II

: an acid azo dye used chiefly in dyeing wool and leather, in making pigments, and as a biological stain

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Cite this Entry

“Orange II.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/orange%20II. Accessed 5 Dec. 2020.

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