dichromat
/ˈdʌɪkrə(ʊ)mat/(also dichromate) Ophthalmology and Physiology
noun
A person or animal exhibiting dichromacy.
Origin
Late 19th century; earliest use found in Mind. From German Dichromat, back-formation from dichromatisch, with reinterpretation of -at- as a reflex of classical Latin -ātus.