psychological primary

noun

Medical Definition of psychological primary

: any of the set of colors which are perceived as belonging to objects, which include red, yellow, green, and blue and sometimes black and white, and in terms of which all other colors belonging to objects can be described

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“Psychological primary.” The Merriam-Webster.com Medical Dictionary, Merriam-Webster Inc., https://www.merriam-webster.com/medical/psychological%20primary. Accessed 12 December 2019.

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