American Heritage Dictionary
(3)
Century Dictionary
(1)
GNU Webster's 1913
(1)
WordNet
(2)
Elsewhere on the web
Brightness, saturation, and hue in normal and dichromatic vision.— PLoS ONE Alerts: New Articles
Beamsplitters acting as edge filters are often referred to as dichroic or dichromatic mirrors.
The Nikon Fluorescence Microscopy Digital Image Gallery - The widefield reflected light fluorescence microscope has been a fundamental tool for the examination of fluorescently labeled cells and tissues since the introduction of the dichromatic mirror in the late 1940s.
The former is what is called a dichromatic species; some of the birds are blue, and others white.— A Florida Sketch-Book
During the day horses are known to have dichromatic colour vision.— ScienceBlogs Channel : Life Science

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