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pinacyanol

noun
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pin·​a·​cy·​a·​nol | \ ˌpinəˈsīəˌnȯl, -nōl \

Definition of pinacyanol

: a carbocyanine dye derived from quinoline and used in photography as a sensitizer for the red portion of the spectrum

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“Pinacyanol.” The Merriam-Webster.com Dictionary, Merriam-Webster Inc., https://www.merriam-webster.com/dictionary/pinacyanol. Accessed 14 December 2019.

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