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Pronunciation of Orthochromatic: Learn how to pronounce Orthochromatic in English correctly

Learn how to say Orthochromatic correctly in English with this tutorial pronunciation video.

Oxford dictionary definition of the word orthochromatic:

adjective
(of black-and-white photographic film) sensitive to all visible light except red. Orthochromatic film can therefore be handled in red light in the darkroom but does not produce black-and-white tones that correspond very closely to the colours seen by the eye. Often contrasted with panchromatic.